Main bearing set illustration – not the actual part
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Main bearing set illustration – not the actual partDiesel Parts Direct logo

Aftermarket parts may appear slightly different, including the packaging.

CaterpillarC SeriesMain Bearings

DS-360-1978 Main Bearing Set For C6.6 Caterpillar Diesel Engines

(Standard)

OEM #: 3601978SKU: DS3601978

Ships in 1-2 days

$87.96

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Special Order Item - not eligible for return

The DS-360-1978 main bearing set can be used in the following Caterpillar engine models:

  • C6.6 Tier 3 engines
    • SKU DS3601978
    OEM Number 3601978
    Part Type Main Bearings
    OEM Brand CATERPILLAR

    Aftermarket warranty

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    Call any of our friendly Parts Dept. Specialists with your engine serial number, and we can quickly verify whether this part is the correct part for your engine — no guesswork.

    Phone: 888.687.0539

    Don't know how to find your engine serial number? Go to our Engine Help Center for assistance.