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3917780 | Cummins C8.3 Gear Cover Gasket

Pricing: $22.03

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These aren't your grandpa?s gaskets.

A blown gasket can be anything from a minor annoyance to leaving you stranded on the side of the road. You don?t have to put up with whatever gasket you can get your hands on; our gaskets are engineered to withstand anything you throw at it and last well into another million miles. No doubt about it, these are some of the best gaskets on the market.

It's no secret that diesel engine parts can cost an arm and a leg. That?s where HHP steps in. We offer premium aftermarket gaskets at up to 50% off OEM prices. While most believe aftermarket retailers sell cheap gaskets with zero warranty, packed in a dusty box from who knows where, HHP is here to kick that stereotype to the curb. HHP provides gaskets fabricated for unstoppable performance and a 2-Year Parts and Labor Warranty. How?s that for an aftermarket part?

Need a little extra proof? Let's talk shop.

  • Don't overpay! You'll get equal or superior quality at a much lower price. That's more cash in your wallet!
  • You'll receive a brand new gear cover gasket manufactured and assembled in an ISO 9001:2008 certified facility, this ensures the best of quality and consistency.
  • Plus, you can have peace of mind knowing HHP has ASE Certified Techs on staff to answer all of your technical questions.
  • To top it off, this gasket is crafted to OE specifications, giving you proper fit and function. You can't beat that!


  • (1) Gear Cover Gasket


2-Year Parts and Labor Warranty

OEM Applications:

  • 3913431
  • 3911648
  • CUM3917780
  • 3906612
  • 3917780

Technical Data

Fits Applications:


  • P022676
  • P022676
  • HHP
  • New


Shipping Information

  • Item Requires Shipping
  • 0.0 lbs.
  • W20.0000” x H0.2500” x L28.0000”

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