DNJ
DNJ 1979 Pontiac Grand LeMans 5.0L Conversion / Lower Gasket Set
DNJ 1979 Pontiac Grand LeMans 5.0L Conversion / Lower Gasket Set
Regular price
$25.49 USD
Regular price
Sale price
$25.49 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Pontiac Grand LeMansFitment notes & questions
Gasket from DNJ, listed for 1979 Pontiac Grand LeMans with the 5.0L 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: 1979 Pontiac Grand LeMans
- Engine: 5.0L
- Engine code: 16V OHV
- Part number: LGS3101_992
Listed fitment
- [1962-1991] AVANTI, GM / V8 / 4.6L, 4.9L, 5.0L, 5.3L, 5.7L, 6.6L / 283, 302, 305, 307, 327, 350, 400 OHV 16V [(CHEVROLET)]
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.

About this gasket for the Pontiac Grand LeMans
Replacing a gasket is usually more labor than parts, so it pays to replace any others you disturb on the way in.
Fitment notes
- Listed for: Pontiac Grand LeMans.
- Engine: the same car can take different parts for each engine option, so check yours.
- 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? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentParts that usually go with it
- Sealant where called for. Some joints need a dab of sealant at corners or seams; others must go on dry.
- Bolts and grommets. Rubber grommets and old bolts are worth replacing if they are damaged.
More for your car: Pontiac Parts · Engine
Questions about Pontiac Grand LeMans gasket
Will this fit my Pontiac Grand LeMans?
It is listed for the Pontiac Grand LeMans. 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.
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