REACTION CARRIER WASHER (ALSO OUTPUT SHAFT TO CASE)

The Coan Racing COA‑22411 Reaction Carrier Washer is a precisely engineered washer designed to provide critical control in high-performance TH400 transmission assemblies. This washer fits the reaction carrier and also functions effectively as an output shaft-to-case washer. Constructed from durable material, it ensures proper spacing under extreme torque loads, maintaining alignment of internal components to deliver consistent hydraulic pressure and smooth operation.

Routinely utilized in race-prepped or rebuilt transmissions, the COA‑22411 washer plays an essential role in minimizing endplay, preserving drivetrain precision, and enhancing reliability in high-stress racing environments.