DNJ
DNJ 1998 Cadillac DeVille 4.6L Conversion / Lower Gasket Set
DNJ 1998 Cadillac DeVille 4.6L Conversion / Lower Gasket Set
Part number: LGS3154_9
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Listed for: Cadillac DeVille 4.6LFitment notes & questions
DNJ 1998 Cadillac DeVille 4.6L Conversion / Lower Gasket Set, listed for 1998 Cadillac DeVille with the 4.6L 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: 1998 Cadillac DeVille
- Engine: 4.6L
- Engine code: VIN 9 Northstar 32V DOHC
- Part number: LGS3154_9
Listed fitment
- [1993-1999] GM / V8 / 4.0L, 4.6L / 244, 281 DOHC 32V [(NORTHSTAR)]
Good to know
- Notes: Premium Sealing Solution; Conversion Set; Lower, 2nd Design w/ 12mm Thick Seal; Rear
- 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.

DNJ gasket for the Cadillac DeVille 4.6L: 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: Cadillac DeVille 4.6L.
- 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? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentWhat else to plan for
- 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: Cadillac Parts · Engine
Questions about Cadillac DeVille 4.6L gasket
Will this fit my Cadillac DeVille 4.6L?
Do I need sealant with this gasket?
Can I reuse an old gasket?
Where do specs and warranty details come from?
Questions & answers
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