DNJ
DNJ Exhaust Manifold Gasket Set 1992-2014 Chevrolet, GMC, Isuzu, Oldsmobile 4.3L
DNJ Exhaust Manifold Gasket Set 1992-2014 Chevrolet, GMC, Isuzu, Oldsmobile 4.3L
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Listed for: 1992–2014 Chevrolet, GMC, Isuzu and OldsmobileFitment notes & questions
DNJ Exhaust Manifold Gasket Set, listed for 1992–2014 Chevrolet, GMC, Isuzu and Oldsmobile with the 4.3L 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: 1992–2014 Chevrolet, GMC, Isuzu and Oldsmobile
- Engine: 4.3L
- Engine code: VIN W N/R 12V OHV
- Part number: EG3127
Listed fitment
- [1992-2014] GM, ISUZU / V6 / 4.3L / 262 OHV 12V [(VORTEC)]
Good to know
- Notes: Exhaust
- 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 Chevrolet, GMC, Isuzu and Oldsmobile: 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: 1992–2014 Chevrolet, GMC, Isuzu and Oldsmobile.
- Model years: 1992–2014. 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 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 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.
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