2007.5-2018 Cummins Fire Ring Gasket Kit (PDM-54774)

The Industrial Injection Fire Ring Gasket Kit upgrades the head-to-block seal on the 2007.5-2018 6.7L Cummins with a machined steel fire ring and matching gasket. The kit is sent to a machine shop to cut the corresponding grooves into the cylinder head, and installation instructions are included. Industrial Injection also offers cylinder heads with the fire ring grooves pre-cut.

• Fire ring diameter: 4.550"
• Fire ring thickness: .105"
• Groove depth: .043"-.045"
• Includes installation instructions

• Requires a machine shop to cut the matching grooves into the cylinder head.
• Industrial Injection also offers cylinder heads with the fire ring grooves pre-cut.

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