Gasket illustration – not the actual part
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Gasket illustration – not the actual partDiesel Parts Direct logo

Aftermarket parts may appear slightly different, including the packaging.

CumminsNH / NT 855Upper Gasket Sets

DS-4024946 Upper Engine Gasket Set For Cummins Engines

Compatible With Nh 855, Nt 855, and G855 Engines

OEM #: 4024946SKU: DS4024946

Ships in 1-2 days

$247.80

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

Non-Returnable

The DS-4024946 upper gasket set can be used in the following NT/NTA engine models:

  • Big Cam-Big Cam II: NTC400
  • Big Cam-Big Cam II: Wet Clutch
  • Big Cam-Big Cam II NTCC
  • Big Cam III: NTC400
SKU DS4024946
OEM Number 4024946
Part Type Top Gasket Sets
OEM Brand CUMMINS
  • DS-3099123

Aftermarket warranty

View full warranty details
  • 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.