DNJ
DNJ Exhaust Valve 2001-2007 Chevrolet, GMC 8.1L
DNJ Exhaust Valve 2001-2007 Chevrolet, GMC 8.1L
Regular price
$23.99 USD
Regular price
$36.85 USD
Sale price
$23.99 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: 2001–2007 Chevrolet and GMCFitment notes & questions
Exhaust Valve from DNJ, listed for 2001–2007 Chevrolet and GMC with the 8.1L 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: 2001–2007 Chevrolet and GMC
- Engine: 8.1L
- Engine code: VIN G N/R 16V OHV
- Part number: EV3181
Listed fitment
- [2001-2007] GM [Nitride Coated; 1 Groove; 43.7mm Head Dia., 9.4mm Stem Dia., 137mm O.A.L.] / V8 / 8.1L / 496 OHV 16V [(VORTEC)]
Good to know
- Notes: Nitride Coated; 1 Groove; 43.7mm Head Dia., 9.4mm Stem Dia., 137mm 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.
DNJ engine valves for the Chevrolet and GMC: what to know
Burned or bent valves cause misfires and low compression. Guides that wear let valves wobble and burn oil.
Fitment notes
- Listed for: 2001–2007 Chevrolet and GMC.
- Model years: 2001–2007. 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
- Valve stem seals. Always new with new valves.
- Head gasket. The head comes off for this job.
More for your car: GMC Exhaust Valves · Chevrolet Parts · All Intake Valves · Engine
Questions about Chevrolet and GMC engine valves
Will this fit my Chevrolet and GMC?
It is listed for the 2001–2007 Chevrolet and GMC. 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.
How do I know a valve is bad?
A compression or leak-down test shows whether a cylinder is losing pressure past a valve.
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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