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.

Cummins6CTA / ISC / QSCBearings & Seals

DS-3945918 Main Bearing Kit Complete Set For Cummins Diesel Engines

(0.25 Mm)

OEM #: 3945918SKU: DS3945918

Ships in 1-2 days

$187.13

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

SKU DS3945918
OEM Number 3945918
Part Type Crankshafts, Bearings & Seals
OEM Brand CUMMINS
  • DS-3800271
  • DS-3802141
  • DS-3802211

Aftermarket warranty

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  • Orders are processed the same or next business day
  • Expedited shipping options available at Checkout
  • If same-day shipping is critical, please call to confirm availability

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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.

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Connecting rod bearing illustration – not the actual partDiesel Parts Direct logo
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$7.70
Ships in 1-2 days