DNJ
DNJ Fuel Injection Plenum Gasket 2004-2008 Ford, Mercury 3.9L-4.2L
DNJ Fuel Injection Plenum Gasket 2004-2008 Ford, Mercury 3.9L-4.2L
Part number: MG4127
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Listed for: 2004–2008 Ford and MercuryFitment notes & questions
Fuel Injection Plenum Gasket from DNJ, listed for 2004–2008 Ford and Mercury with the 3.9L engine. Replacing a gasket is usually more labor than parts, so it pays to replace any others you disturb on the way in.
Quick facts
- Brand: DNJ
- Part type: Gasket
- Listed for: 2004–2008 Ford and Mercury
- Engine: 3.9L
- Engine code: VIN 6 12V OHV
- Part number: MG4127
Listed fitment
- [2004-2008] FORD / V6 / 3.9L, 4.2L / 238, 256 OHV 12V
Good to know
- 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: Clean both mating surfaces completely and follow the bolt torque and sequence for your engine.

About this gasket for the Ford and Mercury
Replacing a gasket is usually more labor than parts, so it pays to replace any others you disturb on the way in.
Fitment notes
- Listed for: 2004–2008 Ford and Mercury.
- Model years: 2004–2008. Parts can change mid-generation, so match the exact year.
- 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? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentParts that usually go with it
- Sealant where called for. Some joints need a dab of sealant at corners or seams; others must go on dry.
- Bolts and grommets. Rubber grommets and old bolts are worth replacing if they are damaged.
More for your car: Mercury Parts · Ford Parts · Engine
Questions about Ford and Mercury gasket
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Questions & answers
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