DNJ
DNJ Exhaust Valve 1994-2014 Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac 4.3L-5.7L
DNJ Exhaust Valve 1994-2014 Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac 4.3L-5.7L
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- Free fitment check before you order
Listed for: 1994–2014 Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile and PontiacFitment notes & questions
Exhaust Valve by DNJ for 1994–2014 Buick, Cadillac, Chevrolet, GMC, Isuzu and Oldsmobile with the 4.3L engine. Intake valves let the air and fuel mixture into the cylinder; exhaust valves let the burned gases out.
Quick facts
- Brand: DNJ
- Part type: Valve
- Listed for: 1994–2014 Buick, Cadillac, Chevrolet, GMC, Isuzu and Oldsmobile
- Engine: 4.3L
- Engine code: VIN P 16V OHV
- Part number: EV3104
Listed fitment
- [1987-2014] GM, ISUZU [Nitride Coated; 1 Groove; 38.1mm Head Dia., 8.7mm Stem Dia., 125mm O.A.L.] / V6, V8 / 4.3L, 5.0L, 5.7L / 262, 265, 305, 350 OHV 12V, 16V [(CHEVROLET, LT1, VORTEC)]
Good to know
- Notes: Nitride Coated; 1 Groove; 38.1mm Head Dia., 8.7mm Stem Dia., 125mm O.A.L.; 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: Have the valve seats cut or lapped so the new valves seal fully.

About this valve for the Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile and Pontiac
Valves are usually replaced during a cylinder head rebuild, along with guides, seals and a valve job.
Fitment notes
- Listed for: 1994–2014 Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile and Pontiac.
- Model years: 1994–2014. Check your car's year falls inside this range.
- 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? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentParts that usually go with it
- Valve stem seals. Always new with new valves.
- Head gasket. The head comes off for this job.
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