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4089759 | Cummins C-Series Lower Gasket Set

Pricing: $142.02

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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 warranty. How?s that for an aftermarket part?

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

  • Get maximum engine performance knowing our gaskets are made with the correct materials to ensure excellent performance in functionality and sealability.
  • This product is built to OEM specifications, meaning each component will fit your engine just right!
  • You can rest assured you'll receive quality because this gasket set is manufactured and assembled in an ISO 9001: 2008 certified facility.
  • Also, our USA made sealing products use 100% asbestos-free material.
  • To top it off, materials are properly selected based upon pressure, temperature variations and contact with many fluids and surfaces to suit your engine!
  • Simply put, don't overpay for a gasket set when you can get equal or better quality compared to the OEM at a much lower price.


  • (1) Lower Gasket Set
    • (1) Breather Mounting Seal
    • (1) Oil Pan Gasket
    • (1) Oil Pickup Tube Gasket
    • (1) Rear Flywheel Housing Cover Gasket
    • (1) Water Pump Seal
    • (1) Gear Housing Gasket
    • (1) Water Inlet Connection Gasket
    • (3) Sealing Washers
    • (13) Sealing Washers
    • (4) O-Ring Seals
    • (1) O-Ring Seal
    • (2) O-Ring Seals
    • (1) Front Crankshaft Seal Kit
      • (1) Oil Seal
      • (1) Seal Installation Tool
      • (6) Lock Nuts
    • (1) Rear Crankshaft Seal Kit
      • (1) Seal Installation Tool
      • (1) Oil Seal
      • (1) Seal Installation Tool
      • (1) Seal Installation Tool
    • (1) Fuel Pump Gasket
    • (1) O-Ring Seal
    • (1) Connection Gasket
    • (1) O-Ring Seal
    • (1) Oil Cooler Core Gasket
    • (1) Copper Gasket
    • (1) Threaded Plug
    • (1) Oil Cooler Cover Gasket
    • (1) O-Ring Seal
    • (1) Air Compressor Drive Support Gasket


2-Year Parts and Labor Warranty

OEM Applications

  • 4089759


Technical Data

Fits Applications:

Cummins C-Series Engine Specifications:
Year: 1991-2002
Liter: 8.3
CID: 505
Cylinders: L 6
Bore/Stroke: 4.4882", 5.315"
Compression Ratio: -
Firing Order: 1-5-3-6-2-4

Tune-Up Specifications:
Oil Pressure At Idle: 10 Psi
Oil Pressure: 70 Psi Hot
Intake Valve Lash: .012" Cold
Exhaust Valve Lash: .024" Cold


  • P023297
  • P023297
  • IMB
  • New


Shipping Information

  • Item Requires Shipping
  • 3.0 lbs.
  • W15.0000” x H1.7500” x L25.2500”

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