Caterpillar 312 Parts

Rubber parts that fit Caterpillar 312 excavators, listed by OEM part number. Engine mounts, pump couplings, radiator hoses and cab mountings for this model.

Several OEM numbers apply to this model depending on engine variant; the engine code is shown on each part page.

Also in: Excavator Radiator Hoses
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  • CAT CAT312D Lower

    Lower CAT312D

    Lower CAT312D
    $0.00
  • CAT CAT312C Lower

    Lower CAT312C

    Lower CAT312C
    $0.00