Hamilton Cams Fire Ring Head Gasket .020 Over for 2007.5-2018 Dodge Ram 6.7L Cummins
- Make: Dodge/Ram
- Year/Engine: 2007.5-2018 6.7L 24V Cummins | 2019-2024 6.7L 24V Cummins | 2025-2026 6.7L 24V Cummins
The +.020" over (.066") fire ring head gasket for the 6.7L Cummins, for decked blocks and the high-cylinder-pressure builds where you're climbing past 800 HP and need every bit of seal you can get.
- Thickness: .066" (1.75 mm)
- Wire O.D.: 4.560" (.105" wire)
- Groove radius: .017"-.018" if cutting the head or block
Install: High-strength head studs required. Requires groove machining; verify the head is flat.
Fits: 2007.5-2018 Dodge/Ram 6.7L Cummins.
At Full Send Diesel, we don't just sell parts. We stand behind them. Hamilton Cams machines their Cummins camshafts, valvetrain, and hard parts right here in the USA, and their commitment to performance and reliability lines up with how we build trucks.
We don't just carry Hamilton as a brand. We run their parts in our personal trucks, our in-house builds, and every giveaway truck we put together. If it's not good enough for our own trucks, it's not good enough for our customers. Hamilton Cams has earned our trust, on the street and on the dyno.


