• DNJ 1986 GMC K1500 Suburban 5.7L Conversion / Lower Gasket Set
  • DNJ 1986 GMC K1500 Suburban 5.7L Conversion / Lower Gasket Set
  • DNJ 1986 GMC K1500 Suburban 5.7L Conversion / Lower Gasket Set
  • DNJ 1986 GMC K1500 Suburban 5.7L Conversion / Lower Gasket Set
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DNJ

DNJ 1986 GMC K1500 Suburban 5.7L Conversion / Lower Gasket Set

DNJ 1986 GMC K1500 Suburban 5.7L Conversion / Lower Gasket Set

Part number: LGS3103_53

$55.99 USD
$55.99 USD
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  • Free fitment check before you order

Listed for: GMC K1500 SuburbanFitment notes & questions

Gasket from DNJ, listed for 1986 GMC K1500 Suburban with the 5.7L engine. Gaskets seal the joints between engine parts so oil, coolant and air stay where they belong.

Quick facts

  • Brand: DNJ
  • Part type: Gasket
  • Listed for: 1986 GMC K1500 Suburban
  • Engine: 5.7L
  • Engine code: VIN F Chevrolet 16V OHV
  • Part number: LGS3103_53

Listed fitment

  • [1981-1997] AVANTI, GM / V8 / 4.3L, 5.0L, 5.7L / 265, 305, 350 OHV 16V [(CHEVROLET, LT1, VORTEC)]

Good to know

  • Notes: Premium Sealing Solution; Conversion Set; Lower
  • 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.

View full details

DNJ gasket for the GMC K1500 Suburban: 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: GMC K1500 Suburban.
  • 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: Engine · GMC Parts · Engine

Questions about GMC K1500 Suburban gasket

Will this fit my GMC K1500 Suburban?
It is listed for the GMC K1500 Suburban. 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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