DNJ
DNJ Intake Valve 2020-2022 E350 s/d Ford 7.3L
DNJ Intake Valve 2020-2022 E350 s/d Ford 7.3L
Part number: IV4455
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Ford 7.3LFitment notes & questions
Intake Valve by DNJ, made to fit the 2020–2022 Ford with the 7.3L engine as listed below. Burned or bent valves cause misfires and low compression. Guides that wear let valves wobble and burn oil. Part number: IV4455.
Specifications
- Brand: DNJ
- Part type: Valve
- Part number: IV4455
- Engine: 7.3L
Fitment for the 2020–2022 Ford
Listed for the 2020–2022 Ford with the 7.3L engine. Check your year, model and trim against the title before you order.
What it does
Intake valves let the air and fuel mixture into the cylinder; exhaust valves let the burned gases out. Using the correct part for your exact engine keeps oil pressure, sealing and timing where the engine was designed to run, and doing related parts at the same time saves taking it apart twice.
Installation & tips
- Have the valve seats cut or lapped so the new valves seal fully.
- Valve stem seals: Always new with new valves.
- Head gasket: The head comes off for this job.
- Put the new part next to the old one and compare the shape, mounting points and connections before you install it.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
What is the part number of this intake valve?
IV4455 (DNJ). Compare it with the number on your old part or in your parts catalog.
Which engine is it for?
It is listed for the 7.3L engine in the 2020–2022 Ford. Check the engine code on your vehicle if it was offered with more than one engine.
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
Before you order
- Confirm your year, make, model, engine and trim match the fitment listed above (2020–2022 Ford 7.3L).
- Compare part number IV4455 with your original part.

About this valve for the Ford 7.3L
Valves are usually replaced during a cylinder head rebuild, along with guides, seals and a valve job.
Fitment notes
- Listed for: Ford 7.3L.
- Engine: the same car can take different parts for each engine option, so check yours.
- 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 fitmentParts that usually go with it
- 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 7.3L engine valves
Will this fit my Ford 7.3L?
How do I know a valve is bad?
Where do specs and warranty details come from?
Questions & answers
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