{"title":"Caterpillar Radiator Hoses","description":"\u003cp\u003eLower and upper radiator hoses for Caterpillar excavators, listed by OEM part number and machine model. The hose differs between engine variants of the same machine, so check the part number or the engine code before ordering.\u003c\/p\u003e\n\u003c!--sf-links--\u003e\n\u003cp\u003ePart of \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlso fits:\u003c\/strong\u003e \u003ca href=\"\/collections\/cat320-parts\"\u003eCaterpillar 320 Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/cat330-parts\"\u003eCaterpillar 330 Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/cat312-parts\"\u003eCaterpillar 312 Parts\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"lower-cat70b","title":"Lower CAT70B","description":"\u003cp\u003eLower radiator hose for Caterpillar CAT70B. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 093-5437\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT70B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT70B. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327666679891,"sku":"CAT-CAT70B-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image67.jpeg?v=1774957616"},{"product_id":"lower-cat120-120b","title":"Lower CAT120\/120B","description":"\u003cp\u003eLower radiator hose for Caterpillar CAT120\/120B. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT120\/120B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT120\/120B. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327666909267,"sku":"CAT-CAT120-120B-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image70.jpeg?v=1774957662"},{"product_id":"lower-cat200b","title":"Lower CAT200B","description":"\u003cp\u003eLower radiator hose for Caterpillar CAT200B. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 964203\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT200B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT200B. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327667302483,"sku":"CAT-CAT200B-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image75.jpeg?v=1774957727"},{"product_id":"lower-cat307-307b","title":"Lower CAT307\/307B","description":"\u003cp\u003eLower radiator hose for Caterpillar CAT307\/307B. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 135-5680\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT307\/307B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT307\/307B. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327667728467,"sku":"CAT-CAT307-307B-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image77.jpeg?v=1774957781"},{"product_id":"lower-cat307d","title":"Lower CAT307D","description":"\u003cp\u003eLower radiator hose for Caterpillar CAT307D. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 298-1221\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT307D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT307D. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327667826771,"sku":"CAT-CAT307D-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image79.jpeg?v=1774957796"},{"product_id":"lower-cat308c","title":"Lower CAT308C","description":"\u003cp\u003eLower radiator hose for Caterpillar CAT308C. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 190-5842\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT308C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT308C. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327667925075,"sku":"CAT-CAT308C-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image81.jpeg?v=1774957810"},{"product_id":"lower-cat312c","title":"Lower CAT312C","description":"\u003cp\u003eLower radiator hose for Caterpillar CAT312C. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 171-9165-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT312C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT312C. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e. All rubber parts for this machine: \u003ca href=\"\/collections\/cat312-parts\"\u003eCaterpillar 312 Parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327669104723,"sku":"CAT-CAT312C-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image88.jpeg?v=1774957958"},{"product_id":"lower-cat312d","title":"Lower CAT312D","description":"\u003cp\u003eLower radiator hose for Caterpillar CAT312D. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 265-3655\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT312D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT312D. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e. All rubber parts for this machine: \u003ca href=\"\/collections\/cat312-parts\"\u003eCaterpillar 312 Parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327669170259,"sku":"CAT-CAT312D-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image90.jpeg?v=1774957973"},{"product_id":"lower-cat315d","title":"Lower CAT315D","description":"\u003cp\u003eLower radiator hose for Caterpillar CAT315D. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 245-9369\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT315D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT315D. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327669465171,"sku":"CAT-CAT315D-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image92.jpeg?v=1774957989"},{"product_id":"lower-cat320v1-v2-old-model","title":"Lower CAT320V1\/V2Old Model","description":"\u003cp\u003eLower radiator hose for excavator cooling systems. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327669563475,"sku":"CAT-CAT320V1-V2Old Model-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image94.jpeg?v=1774958002"},{"product_id":"upper-cat320-new-model","title":"Upper CAT320New Model","description":"\u003cp\u003eUpper radiator hose for excavator cooling systems. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Upper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Upper","offer_id":44327669629011,"sku":"CAT-CAT320New Model-Upper","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image95.jpeg?v=1774958009"},{"product_id":"lower-cat320-new-model","title":"Lower CAT320New Model","description":"\u003cp\u003eLower radiator hose for excavator cooling systems. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 70Y-1942\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327669760083,"sku":"CAT-CAT320New Model-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image97.jpeg?v=1774958049"},{"product_id":"lower-cat305","title":"Lower CAT305","description":"\u003cp\u003eLower radiator hose for Caterpillar CAT305. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 230-7800\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT305\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT305. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327669858387,"sku":"CAT-CAT305-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image99.jpeg?v=1774958063"},{"product_id":"lower-cat320b","title":"Lower CAT320B","description":"\u003cp\u003eLower radiator hose for Caterpillar CAT320B. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 7Y-1942\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT320B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT320B. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e. All rubber parts for this machine: \u003ca href=\"\/collections\/cat320-parts\"\u003eCaterpillar 320 Parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327670022227,"sku":"CAT-CAT320B-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image102.jpeg?v=1774958094"},{"product_id":"lower-cat320c","title":"Lower CAT320C","description":"\u003cp\u003eLower radiator hose for Caterpillar CAT320C. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 183-8120\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT320C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT320C. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e. All rubber parts for this machine: \u003ca href=\"\/collections\/cat320-parts\"\u003eCaterpillar 320 Parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327670087763,"sku":"CAT-CAT320C-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image104.jpeg?v=1774958109"},{"product_id":"lower-cat320c-intercooled","title":"Lower CAT320CIntercooled","description":"\u003cp\u003eLower radiator hose for excavator cooling systems. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 245-9178\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327670284371,"sku":"CAT-CAT320Cwith Intercooler-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image106.jpeg?v=1774958168"},{"product_id":"lower-cat320d-direct-injection","title":"Lower CAT320DDirect Injection","description":"\u003cp\u003eLower radiator hose for excavator cooling systems. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 245-9178\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327670415443,"sku":"CAT-CAT320DDirect Injection-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image108.jpeg?v=1774958181"},{"product_id":"lower-cat330-330b","title":"Lower CAT330\/330B","description":"\u003cp\u003eLower radiator hose for Caterpillar CAT330\/330B. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 124-1702\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT330\/330B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT330\/330B. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e. All rubber parts for this machine: \u003ca href=\"\/collections\/cat330-parts\"\u003eCaterpillar 330 Parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327670743123,"sku":"CAT-CAT330-330B-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image112.jpeg?v=1774958269"},{"product_id":"lower-cat325c-329c","title":"Lower CAT325C\/329C","description":"\u003cp\u003eLower radiator hose for Caterpillar CAT325C\/329C. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 190-5796\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT325C\/329C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT325C\/329C. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327670841427,"sku":"CAT-CAT325C-329C-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image114.jpeg?v=1774958285"},{"product_id":"lower-cat330c","title":"Lower CAT330C","description":"\u003cp\u003eLower radiator hose for Caterpillar CAT330C. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 193-2786\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT330C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT330C. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e. All rubber parts for this machine: \u003ca href=\"\/collections\/cat330-parts\"\u003eCaterpillar 330 Parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327670939731,"sku":"CAT-CAT330C-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image116.jpeg?v=1774958298"},{"product_id":"upper-cat330d-336d","title":"Upper CAT330D\/336D","description":"\u003cp\u003eUpper radiator hose for Caterpillar CAT330D\/336D. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 230-2930\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Upper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT330D\/336D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT330D\/336D. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e. All rubber parts for this machine: \u003ca href=\"\/collections\/cat330-parts\"\u003eCaterpillar 330 Parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Upper","offer_id":44327671038035,"sku":"CAT-CAT330D-336D-Upper","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image119.jpeg?v=1774958327"},{"product_id":"lower-cat330d-336d","title":"Lower CAT330D\/336D","description":"\u003cp\u003eLower radiator hose for Caterpillar CAT330D\/336D. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 230-2931\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT330D\/336D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT330D\/336D. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e. All rubber parts for this machine: \u003ca href=\"\/collections\/cat330-parts\"\u003eCaterpillar 330 Parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327671136339,"sku":"CAT-CAT330D-336D-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image120.jpeg?v=1774958338"},{"product_id":"lower-cat345d-349d","title":"Lower CAT345D\/349D","description":"\u003cp\u003eLower radiator hose for Caterpillar CAT345D\/349D. Moulded reinforced rubber hose for the engine cooling circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 230-2782\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Caterpillar CAT345D\/349D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy radiator hoses fail\u003c\/h3\u003e\u003cp\u003eHeat cycles harden the rubber. A hose that feels hard as a rock is finished even if it has not started leaking yet, and the next stage is a crack, a bulge, or a burst under pressure. Upper, lower and middle hoses are not interchangeable, and the same machine often uses a different hose for each engine variant.\u003c\/p\u003e\n\u003ch3\u003eConfirm the fit before you order\u003c\/h3\u003e\u003cp\u003eMatch on the OEM part number or the engine code, not just CAT345D\/349D. Send us the machine model with its serial range, or a photo of the number on the old hose, and we will check it against our records before shipping.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/excavator-radiator-hoses\"\u003eExcavator Radiator Hoses\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eAftermarket replacement part. Caterpillar and other brand names are used only to identify the machines this part fits; we are not affiliated with the manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Lower","offer_id":44327671267411,"sku":"CAT-CAT345D-349D-Lower","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0815\/3939\/files\/image123.jpeg?v=1774958384"}],"url":"https:\/\/sfma.cn\/collections\/caterpillar-radiator-hoses.oembed","provider":"ShengFeng","version":"1.0","type":"link"}