Sealing Ring Kit - Race

SEALING RING KIT, RACE

The Coan Racing COA‑12301 Race Sealing Ring Kit is a high-performance rebuild solution tailored specifically for GM Powerglide transmissions. Engineered for racing and high-load applications, this kit includes a set of sealing rings designed to withstand elevated temperatures, pressures, and fluid breakdown far beyond typical street conditions.

Made to exact OEM dimensions, each ring ensures leak-free sealing at critical hydraulic interfaces. By offering superior pressure retention and resistance to wear, the COA‑12301 kit delivers race-level reliability and is ideal for performance builds where maintaining optimal hydraulic integrity under extreme conditions is essential.