Industrial Injection 5.9L Cummins Premium Stock Plus Cylinder Head with Fire Rings (1998.5-2002)
The Industrial Injection Premium Stock Plus Cylinder Head with Fire Ring Grooves is engineered for 1998.5-2002 Dodge Cummins 5.9L Common Rail engines that demand superior sealing, durability, and long-term reliability. Built with upgraded valvetrain components and precision machining, this cylinder head is ideal for towing, daily driving, and performance applications where head gasket integrity is critical.
Each cylinder head comes assembled with custom stainless steel nitride-coated valves, oversized high-temperature alloy valve seats, hardened alloy valve guides, and new valve springs for maximum durability and performance. Radius-cut fire ring grooves are machined into the head to work with a fire ring head gasket, providing enhanced combustion sealing and helping reduce the risk of head gasket failure in higher cylinder pressure applications.
Designed to meet the needs of both work trucks and performance builds, this cylinder head delivers OEM-style fitment with premium upgraded components throughout.
Features:
- Radius-cut fire ring grooves for improved head gasket sealing
- Custom performance stainless steel nitride-coated valves
- Premium oversized high-temperature alloy valve seats
- Diamond honed high-strength alloy valve guides
- New valve springs installed
- Complete and ready for installation
- Direct replacement for 1998.5-2002 5.9L Cummins engines
Benefits:
- Increased head gasket sealing capability
- Improved durability and long-term reliability
- Enhanced resistance to high cylinder pressures
- Superior heat management and valve train performance
- Ideal for towing, daily driving, and performance applications
- OEM-style fit with premium upgraded components
Applications:
- 1998.5-2002 Dodge Ram 2500/3500 5.9L Cummins Common Rail Engines
Important Note:
- Fire Ring Head Gasket sold separately. See related products for compatible gasket options.