DNJ
DNJ 2003 Ford Explorer 4.0L Intake Valve
DNJ 2003 Ford Explorer 4.0L Intake Valve
Part number: IV428_20
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Ford Explorer 4.0LFitment notes & questions
2003 Ford Explorer 4.0L Intake Valve by DNJ for 2003 Ford Explorer 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: 2003 Ford Explorer
- Engine: 4.0L
- Engine code: VIN E 12V SOHC
- Part number: IV428_20
Listed fitment
- [1997-2011] FORD, LAND ROVER, MAZDA [Nitride Coated; 3 Groove; 45.9mm Head Dia.; 7mm Stem Dia.; 114.8mm O.A.L.] / V6 / 4.0L / 245 SOHC 12V
Good to know
- Notes: Nitride Coated; 3 Groove; 45.9mm Head Dia.; 7mm Stem Dia.; 114.8mm 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.

Before you order: Ford Explorer 4.0L valve fitment
Intake valves let the air and fuel mixture into the cylinder; exhaust valves let the burned gases out.
Fitment notes
- Listed for: Ford Explorer 4.0L.
- Engine: check the engine size listed against your vehicle's VIN or under-hood label.
- 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 fitmentPlan the whole job
- Valve stem seals. Always new with new valves.
- Head gasket. The head comes off for this job.
More for your car: Ford Intake Valves · Ford Parts · All Intake Valves · Engine
Questions about Ford Explorer 4.0L engine valves
Will this fit my Ford Explorer 4.0L?
How do I know a valve is bad?
Where do specs and warranty details come from?
Questions & answers
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