Cometic
797 Offroad Cometic Dodge 5.7L HEMI 4.100 inch Bore .066 inch MLS RHS Headgasket
797 Offroad Cometic Dodge 5.7L HEMI 4.100 inch Bore .066 inch MLS RHS Headgasket
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Dodge 5.7L HEMIFitment notes & questions
797 Offroad Cometic, listed for Dodge 5 with the 5.7L engine. The head gasket seals the cylinder head to the block, keeping combustion pressure in the cylinders and coolant and oil in their own passages.
Quick facts
- Brand: 797 Offroad
- Part type: Head gasket
- Listed for: Dodge 5
- Engine: 5.7L
Good to know
- Warranty terms: Warranty
Tip: Most head gaskets call for new head bolts and a flat, clean deck surface. Check the head and block before you reassemble.

Cometic head gasket for the Dodge 5.7L HEMI: what to know
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.
Fitment notes
- Listed for: Dodge 5.7L HEMI.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- Specs, lead time and warranty come from Cometic 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 fitmentWhat else to plan for
- 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.
More for your car: Dodge Parts · All Head Gaskets · Engine