DNJ
DNJ 2004 Isuzu Ascender 4.2L Intake Valve
DNJ 2004 Isuzu Ascender 4.2L Intake Valve
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$8.49 USD
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$8.49 USD
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- Free fitment check before you order
Listed for: Isuzu Ascender 4.2LFitment notes & questions
2004 Isuzu Ascender 4.2L Intake Valve from DNJ, listed for 2004 Isuzu Ascender with the 4.2L 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: 2004 Isuzu Ascender
- Engine: 4.2L
- Engine code: VIN S Vortec 24V DOHC
- Part number: IV3138_22
Listed fitment
- [2002-2009] GM, ISUZU, SAAB [Nitride Coated; 3 Groove; 37mm Head Dia.; 5.96mm Stem Dia.; 105.4mm O.A.L.] / L4, L5, L6 / 2.8L, 3.5L, 4.2L / 169, 211, 256 DOHC 16V, 20V, 24V [(LK5, LL8, VORTEC)]
Good to know
- Notes: LL8, Nitride Coated; 3 Groove; 37mm Head Dia.; 5.96mm Stem Dia.; 105.4mm 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 Isuzu Ascender 4.2L: 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: Isuzu Ascender 4.2L.
- 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
- Valve stem seals. Always new with new valves.
- Head gasket. The head comes off for this job.
More for your car: Isuzu Intake Valves · Isuzu Parts · All Intake Valves · Engine
Questions about Isuzu Ascender 4.2L engine valves
Will this fit my Isuzu Ascender 4.2L?
It is listed for the Isuzu Ascender 4.2L. 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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