DNJ
DNJ Intake Valve 2006-2012 Buick, Chevrolet, GMC, Hummer, Isuzu, Saab 2.9L-4.2L
DNJ Intake Valve 2006-2012 Buick, Chevrolet, GMC, Hummer, Isuzu, Saab 2.9L-4.2L
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$7.99 USD
Regular price
$11.87 USD
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$7.99 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: 2006–2012 Buick, Chevrolet, GMC, Hummer, Isuzu and SaabFitment notes & questions
Intake Valve by DNJ for 2006–2012 Buick, Chevrolet, GMC, Hummer, Isuzu and Saab with the 2.9L engine. Burned or bent valves cause misfires and low compression. Guides that wear let valves wobble and burn oil.
Quick facts
- Brand: DNJ
- Part type: Valve
- Listed for: 2006–2012 Buick, Chevrolet, GMC, Hummer, Isuzu and Saab
- Engine: 2.9L
- Engine code: VIN S Vortec 24V DOHC
- Part number: IV3140
Listed fitment
- [2002-2012] GM, ISUZU, SAAB [Nitride Coated; 3 Groove; 38.6mm Head Dia.; 5.95mm Stem Dia.; 105.5mm O.A.L.] / L4, L5, L6 / 2.9L, 3.7L, 4.2L / 178, 223, 256 DOHC 16V, 20V, 24V [(LL8, LLR, LLV, VORTEC)]
Good to know
- Notes: LL8, Nitride Coated; 3 Groove; 38.6mm Head Dia.; 5.95mm Stem Dia.; 105.5mm O.A.L.; Intake
- 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 Buick, Chevrolet, GMC, Hummer, Isuzu and Saab: 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: 2006–2012 Buick, Chevrolet, GMC, Hummer, Isuzu and Saab.
- Model years: 2006–2012. Check your car's year falls inside this range.
- 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? Send us your year, make, model, engine and trim and we'll check before you order.
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: Isuzu Intake Valves · Chevrolet Parts · All Intake Valves · Engine
Questions about Buick, Chevrolet, GMC, Hummer, Isuzu and Saab engine valves
Will this fit my Buick, Chevrolet, GMC, Hummer, Isuzu and Saab?
It is listed for the 2006–2012 Buick, Chevrolet, GMC, Hummer, Isuzu and Saab. 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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