This is the inner seal on the C2 clutch piston for the 4th, 5th, and 6th gear in 2006 to 2019 Allison 1000 Transmissions. It prevents pressurized hydraulic fluid from leaking out of the piston inside the clutch.
This is the inner seal on the C2 clutch piston for the 4th, 5th, and 6th gear in 2006 to 2019 Allison 1000 Transmissions. It prevents pressurized hydraulic fluid from leaking out of the piston inside the clutch.