DNJ
DNJ 2004 Jeep Wrangler 4.0L Intake Valve
DNJ 2004 Jeep Wrangler 4.0L Intake Valve
Part number: IV1122_22
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Listed for: Jeep Wrangler 4.0LFitment notes & questions
DNJ 2004 Jeep Wrangler 4.0L Intake Valve, listed for 2004 Jeep Wrangler with the 4.0L 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 Jeep Wrangler
- Engine: 4.0L
- Engine code: VIN S 12V OHV
- Part number: IV1122_22
Listed fitment
- [1994-2006] CHRY, JEEP [Nitride Coated; 3 Groove; 48.5mm Head Dia.; 7.9mm Stem Dia.; 124.7mm O.A.L.] / L4, L6 / 2.5L, 4.0L / 150, 153, 242 OHV 12V, 8V [(MAGNUM)]
Good to know
- Notes: Nitride Coated; 3 Groove; 48.5mm Head Dia.; 7.9mm Stem Dia.; 124.7mm 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 Jeep Wrangler 4.0L: 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: Jeep Wrangler 4.0L.
- 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: Jeep Intake Valves · Jeep Parts · All Intake Valves · Engine
Questions about Jeep Wrangler 4.0L engine valves
Will this fit my Jeep Wrangler 4.0L?
How do I know a valve is bad?
Where do specs and warranty details come from?
Questions & answers
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