2007.5-2018 6.7 Cummins Fire Ring Head Gasket Standard 07-g-6.7

6.7L Fire Ring Head Gasket — Standard

Standard-thickness fire ring gasket for the 6.7L Cummins. Recommended once a build passes roughly 700 hp, where factory head gaskets start lifting under cylinder pressure.

Gasket Specifications

• Thickness: .046"
• Wire: .105", 4.560" O.D.
• Groove radius: .019" in block and head, or .038"–.039" if cutting one groove only

Installation Requirements

• Head studs are mandatory for proper clamp load
• Head must be flat within .003" end to end
• Under 800 hp: a groove in either head or block is adequate
• Over 800 hp: cut grooves in both

Need More Thickness?

Head or block already milled .020"? Use the .020-over version at .066" instead.

Fitment

2007.5–2018 Dodge and Ram 6.7L Cummins 24-valve engines.

Fitment Table

Frequently Bought Together

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