DNJ
DNJ 2004 Ford Mustang 4.6L Intake Plenum Gasket
DNJ 2004 Ford Mustang 4.6L Intake Plenum Gasket
Part number: MG4136_4
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Ford Mustang 4.6LFitment notes & questions
DNJ Intake Plenum Gasket for the 2004 Ford Mustang with the 4.6L engine. Cracked plastic manifolds and leaking gaskets cause vacuum leaks, rough idle and lean codes. Part number: MG4136_4.
Key features
- Made for VIN R InTech 32V DOHC engines
- Listed for V8 4.6L 281 DOHC 32V engines
Specifications
- Brand: DNJ
- Part type: Intake manifold
- Part number: MG4136_4
- Engine: 4.6L
- Engine code: VIN R InTech 32V DOHC
Fitment for the 2004 Ford Mustang
- Years: 1999–2007
- Vehicles: Ford, Panoz
- Cylinders: V8
- Displacement: 4.6L
- Engine: 281 DOHC 32V
- Engine codes: INTECH
Check your year, model, engine and trim against this list before you order.
What it does
The intake manifold carries air from the throttle body to each cylinder. Air and fuel parts decide how well the engine breathes and how cleanly it runs, so the right part restores smooth running and can support more power on a modified engine.
Installation & tips
- Fit new intake gaskets and torque the bolts in sequence to avoid vacuum leaks.
- Intake manifold gaskets: Always new.
- Vacuum hoses: Old hoses crack when disturbed.
- 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 plenum gasket?
MG4136_4 (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 4.6L VIN R InTech 32V DOHC engine in the 2004 Ford Mustang. 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 (2004 Ford Mustang 4.6L).
- Compare part number MG4136_4 with your original part.
Good to know
- Warranty: 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.

Before you order: Ford Mustang 4.6L intake manifold fitment
The intake manifold carries air from the throttle body to each cylinder.
Fitment notes
- Listed for: Ford Mustang 4.6L.
- 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
- Intake manifold gaskets. Always new.
- Vacuum hoses. Old hoses crack when disturbed.
More for your car: Engine · Ford Parts · All Intake Manifolds · Fuel & air intake
Questions about Ford Mustang 4.6L intake manifold
Will this fit my Ford Mustang 4.6L?
What are signs of an intake leak?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.