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1817254C96 | Navistar DT466/DTA466 Upper Gasket Set

Pricing: $85.34

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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.

  • This upper gasket set is built to OEM specifications stricter than a dad with his daughter's boyfriend, ensuring proper engine fitment and function.
  • We put the OEM to shame with this gasket set equal or better than the OE at a much lower price, keeping money in your pocket.
  • You are receiving a superior quality upper gasket set manufactured and assembled in an ISO 9001:2015 certified facility giving you the quality and consistency your rig demands.
  • Since the correct gasket materials are used, you can count on excellent performance and sealability.
  • Get the right parts the first time with help from our on staff ASE certified techs ready to answer all your questions.


  • (1) Upper Gasket Set
    • (6) Injector Cover Grommets
    • (6) Rocker Cover Grommets
    • (1) Breather Housing Gasket
    • (1) Air Inlet Elbow
    • (6) Exhaust Manifold Gaskets
    • (12) Rotator Shields
    • (1) Cylinder Head Gasket
    • (1) Turbo Oil Inlet Gasket
    • (1) Intake Manifold Gasket
    • (1) Turbo Mounting Gasket
    • (1) Oil Tube Gasket
    • (1) Oil Drain Gasket
    • (1) Thermostat Gasket
    • (1) Valve Cover Gasket
    • (6) Injector Nozzle Gaskets


2 Year Parts and Labor Warranty
OEM Applications:
  • 1808973C92
  • 1817254C96
  • RP-1342422C2

Rebuild Kit & Gasket Set OEMs

  • (1) Upper Gasket Set, 1808973C92, 1817254C96
    • (6) Injector Cover Grommets, 682810C1
    • (6) Rocker Cover Grommets, 677692C2
    • (1) Breather Housing Gasket, 673973C4
    • (1) Air Inlet Elbow, 686181C2
    • (6) Exhaust Manifold Gaskets, 688928C2
    • (12) Rotator Shields, 681234C1
    • (1) Cylinder Head Gasket, 1342421C2, 1806226C2, 1819547, 1819547C1, 676108, 676108C1, 676108C3, 676108G, 689650C1
    • (1) Turbo Oil Inlet Gasket, 687903C1
    • (1) Intake Manifold Gasket, 682199C1, 682199C2
    • (1) Turbo Mounting Gasket, 670073C1, 670073C2
    • (1) Oil Tube Gasket, 253660R1, 253660R2
    • (1) Oil Drain Gasket, 670079C1, 670079C2, 670079C3
    • (1) Thermostat Gasket, 675384C1, 675384C2
    • (1) Valve Cover Gasket, 675109, 675109C3
    • (6) Injector Nozzle Gaskets, 675477C1

Technical Data

Fits Engine Models:
A/B/C to New Generation

General Engine Information:
Navistar DT466 Engine Specifications:
Year: 1994-1996
Liter: 7.6
CID: 466
Cylinders: L 6
Bore/Stroke: 4.3005-4.3015", 5.350"
Compression Ratio: 16.2:1
Firing Order: 1-5-3-6-2-4
Comments: Diesel DT466, Mechanical Injection

Tune-Up Specifications:
Oil Pressure At Idle: 20 Psi
Oil Pressure: 50 Psi
Intake Valve Lash: .025 Hot and Cold
Exhaust Valve Lash: .025" Hot and Cold


  • P029192
  • P029192
  • HHP
  • New

Shipping Information

  • Item Requires Shipping
  • 3.5 lbs.
  • W10.0000” x H1.5000” x L36.0000”

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