Dura-Bond Hi-Performance Seamless Reaction Carrier Bushing

DURA-BOND HI-PERFORMANCE SEAMLESS REACTION CARRIER BUSHING

The Coan Racing COA‑22513A Dura‑Bond Hi‑Performance Seamless Reaction Carrier Bushing represents a premium-grade upgrade designed for racers and performance enthusiasts rebuilding TH400 transmissions. Utilizing Dura‑Bond’s seamless construction, this component delivers exceptional roundness and fitment accuracy by completely eliminating seams or joints that could introduce misalignment or failure. Manufactured in the USA to exacting tolerances, the COA‑22513A installs directly into the reaction carrier bore with no line boring required, simplifying installation while ensuring true alignment and consistent shaft support.

Beyond its flawless fit, the seamless design promotes smoother rotation and reduced friction, helping to preserve hydraulic consistency and prevent premature wear even under high torque and temperature conditions common in drag racing. By upgrading to the COA‑22513A, builders gain the benefits of a race-ready, durable solution that supports heavy-duty performance without compromising reliability or requiring case modifications. Whether you're assembling a high-stress race transmission or performing a meticulous rebuild, the COA‑22513A ensures enhanced internal stability, longevity, and confidence when it matters most.