In-frame overhaul kit illustration – not the actual part
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In-frame overhaul kit illustration – not the actual partDiesel Parts Direct logo

Aftermarket parts may appear slightly different, including the packaging.

CumminsNH / NT 855Overhaul Kits

DS-OH-3801746 Complete Engine Overhaul Kit For NT855 Cummins Engines

(Premium Plus)

OEM #: OH3801746SKU: DSOH3801746
$2,367.62

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

This kit includes the following parts:

  • Upper Engine Gasket Set
  • Lower Engine Gasket Set
  • Cylinder Kits
  • Main Bearings
  • Rod Bearings

Overhaul kits are serial number and CPL specific.

SKU DSOH3801746
OEM Number OH3801746
Part Type Overhaul Kits
OEM Brand CUMMINS

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.