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Haisley Fire Ring Head Gasket – 1989-1998 Dodge 5.9L 12V Cummins
Upgrade your 1989-1998 Dodge 5.9L 12-Valve Cummins with the Haisley Fire Ring Head Gasket, designed for superior sealing and durability under high-performance conditions.
🔹 Includes:
- Standard thickness head gasket, modified to accept fire rings
- (6) Solid steel fire rings – 4.550" x .105" OD
🔹 Machining Requirements:
- Requires a .034" to .036" deep receiver groove in either the block or head
- OR half-depth machining (.017" to .018") in both the block and head
Engineered for high boost and extreme applications, this fire ring head gasket ensures maximum sealing strength and reliability.
Description
Haisley Fire Ring Head Gasket – 1989-1998 Dodge 5.9L 12V Cummins
Upgrade your 1989-1998 Dodge 5.9L 12-Valve Cummins with the Haisley Fire Ring Head Gasket, designed for superior sealing and durability under high-performance conditions.
🔹 Includes:
- Standard thickness head gasket, modified to accept fire rings
- (6) Solid steel fire rings – 4.550" x .105" OD
🔹 Machining Requirements:
- Requires a .034" to .036" deep receiver groove in either the block or head
- OR half-depth machining (.017" to .018") in both the block and head
Engineered for high boost and extreme applications, this fire ring head gasket ensures maximum sealing strength and reliability.










