Sealing Ring Kit - Race

SEALING RING KIT, RACE

The Coan Racing COA‑22301 Race Sealing Ring Kit is a high-performance, race-ready upgrade tailor-made for TH400 transmissions. Engineered for extreme-duty applications, this kit delivers superior resistance to elevated pressure, heat, and fluid breakdown. Designed to OEM specifications for a perfect fit, these precision rings ensure optimal sealing in hydraulic circuits, which is critical for maintaining consistent line pressure and preventing leaks under the rigorous demands of drag racing or bracket competition.

Unlike routine metal-ring kits, the COA‑22301 utilizes advanced materials that enhance durability under severe operating conditions, making it ideal for rebuilds where longevity and performance are paramount. Whether you're refreshing a high-power race transmission or building a foundation for championship-level performance, this race sealing kit provides reliable hydraulic integrity for sustained, high-temperature, high-pressure use.