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Cylinder Head Gasket set with Head Bolt Kit 1996-1999 Chevrolet, Oldsmobile, Pontiac 3.4L

Cylinder Head Gasket set with Head Bolt Kit 1996-1999 Chevrolet, Oldsmobile, Pontiac 3.4L

Regular price $153.99 USD
Regular price $243.86 USD Sale price $153.99 USD
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Listed for: 1996–1999 Chevrolet, Oldsmobile and PontiacFitment notes & questions

Cylinder Head Gasket set with Head Bolt Kit, listed for 1996–1999 Chevrolet, Oldsmobile and Pontiac with the 3.4L engine. The head gasket seals the cylinder head to the block, keeping combustion pressure in the cylinders and coolant and oil in their own passages.

Quick facts

  • Part type: Head gasket
  • Listed for: 1996–1999 Chevrolet, Oldsmobile and Pontiac
  • Engine: 3.4L
  • Engine code: One Set Services Complete Engine, 2ND DESIGN, 1ST DESIGN, Premium Sealing Solution, Valve Grind Set.
  • Part number: HGB31171

Specifications

  • Includes: Head Gasket Set x1 Head Bolt Kit x1.

Tip: Most head gaskets call for new head bolts and a flat, clean deck surface. Check the head and block before you reassemble.

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Head gasket for the Chevrolet, Oldsmobile and Pontiac: what to know

A failed head gasket can mix coolant and oil, push coolant out of the system or cause overheating, so it is a job worth doing once and doing right.

Fitment notes

  • Listed for: 1996–1999 Chevrolet, Oldsmobile and Pontiac.
  • Model years: 1996–1999. If your year sits at the edge of the range, check the details above.
  • Engine: match the engine size and code to your vehicle; the same model often came with several engines.
  • Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.

Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.

Ask about fitment

What else to plan for

  • Head bolts. Many engines use torque-to-yield head bolts that should not be reused.
  • Coolant. Refill with the coolant type your engine calls for.
  • Valve cover and intake gaskets. They come off during the job, so it is the time to replace them.

More for your car: Pontiac Parts · Chevrolet Parts · All Head Gaskets · Engine

Questions about Chevrolet, Oldsmobile and Pontiac head gasket

Will this fit my Chevrolet, Oldsmobile and Pontiac?
It is listed for the 1996–1999 Chevrolet, Oldsmobile and Pontiac. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
What are signs of a bad head gasket?
Common signs are overheating, white exhaust smoke, coolant loss with no visible leak, and milky oil.
Should I resurface the cylinder head?
If the head is warped or the surface is damaged, a machine shop can check and resurface it before the new gasket goes on.
Where do specs and warranty details come from?
From the manufacturer. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.