DNJ
DNJ Cylinder Head Gasket 1992-2003 Dodge 3.9L
DNJ Cylinder Head Gasket 1992-2003 Dodge 3.9L
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: 1992–2003 DodgeFitment notes & questions
Cylinder Head Gasket by DNJ for 1992–2003 Dodge 3 with the 3.9L engine. A failed head gasket can mix coolant and oil, push coolant out of the system or cause overheating, so it is a job worth doing once and doing right.
Quick facts
- Brand: DNJ
- Part type: Head gasket
- Listed for: 1992–2003 Dodge 3
- Engine: 3.9L
- Engine code: VIN X Magnum 12V OHV
- Part number: HG1139
Listed fitment
- [1992-2003] CHRY / V6 / 3.9L / 239 OHV 12V [(MAGNUM)]
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: Most head gaskets call for new head bolts and a flat, clean deck surface. Check the head and block before you reassemble.

Before you order: Dodge head gasket fitment
The head gasket seals the cylinder head to the block, keeping combustion pressure in the cylinders and coolant and oil in their own passages.
Fitment notes
- Listed for: 1992–2003 Dodge.
- Model years: 1992–2003. If your year sits at the edge of the range, check the details above.
- 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? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentPlan the whole job
- Head bolts. Many engines use torque-to-yield head bolts that should not be reused.
- Coolant. Refill with the coolant type your engine calls for.
- Valve cover and intake gaskets. They come off during the job, so it is the time to replace them.
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