• DNJ Conversion Gasket Set 2002-2005 Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Saab 4.2L
  • DNJ Conversion Gasket Set 2002-2005 Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Saab 4.2L
  • DNJ Conversion Gasket Set 2002-2005 Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Saab 4.2L
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DNJ

DNJ Conversion Gasket Set 2002-2005 Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Saab 4.2L

DNJ Conversion Gasket Set 2002-2005 Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Saab 4.2L

Part number: LGS3190

$34.99 USD
$34.99 USD
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  • Free fitment check before you order

Listed for: 2002–2005 Buick, Chevrolet, GMC, Isuzu, Oldsmobile and SaabFitment notes & questions

Conversion Gasket Set by DNJ for 2002–2005 Buick, Chevrolet, GMC, Isuzu, Oldsmobile and Saab with the 4.2L engine. An old gasket gets hard and shrinks with heat cycles, which is when leaks start. A new gasket restores the seal.

Quick facts

  • Brand: DNJ
  • Part type: Gasket
  • Listed for: 2002–2005 Buick, Chevrolet, GMC, Isuzu, Oldsmobile and Saab
  • Engine: 4.2L
  • Engine code: VIN S Vortec 24V DOHC
  • Part number: LGS3190

Listed fitment

  • [2002-2009] GM, ISUZU, SAAB / L6 / 4.2L / 256 DOHC 24V [(LL8, VORTEC)]

Good to know

  • Notes: LL8, Premium Sealing Solution; Conversion Set; Lower, 1st Design w/o Step On Hub Balancer
  • Warranty terms: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.

Tip: Clean both mating surfaces completely and follow the bolt torque and sequence for your engine.

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DNJ gasket for the Buick, Chevrolet, GMC, Isuzu, Oldsmobile and Saab: what to know

An old gasket gets hard and shrinks with heat cycles, which is when leaks start. A new gasket restores the seal.

Fitment notes

  • Listed for: 2002–2005 Buick, Chevrolet, GMC, Isuzu, Oldsmobile and Saab.
  • Model years: 2002–2005. Check your car's year falls inside this range.
  • 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 DNJ and can change. The details above this guide are the latest we have.

Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.

Ask about fitment

What else to plan for

More for your car: Isuzu Parts · Chevrolet Parts · Engine

Questions about Buick, Chevrolet, GMC, Isuzu, Oldsmobile and Saab gasket

Will this fit my Buick, Chevrolet, GMC, Isuzu, Oldsmobile and Saab?
It is listed for the 2002–2005 Buick, Chevrolet, GMC, Isuzu, Oldsmobile and Saab. 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.
Do I need sealant with this gasket?
It depends on the joint. Follow your engine service manual; many modern gaskets go on dry.
Can I reuse an old gasket?
No. Once compressed, a gasket will not seal reliably a second time.
Where do specs and warranty details come from?
From DNJ. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.

Questions & answers

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