Brass Ring - Input Shaft To Sun Gear Bushing

BRASS RING, INPUT SHAFT TO SUN GEAR BUSHING

The Coan Racing COA‑12807 Brass Ring (Input Shaft to Sun Gear Bushing) is a precision-machined, drop-in support component engineered for GM Powerglide and a wide range of Turbo Hydramatic transmissions. Crafted from high-quality brass, this ring fits snugly between the input shaft and sun gear bushing, restoring optimal clearance and maintaining proper alignment in the planetary assembly. Its durable construction helps reduce shaft endplay and minimizes wear under load, ensuring smoother drivetrain operation and enhanced mechanical longevity.

Ideal for rebuilds and performance builds alike, the COA‑12807 delivers robust support and precise alignment without requiring housing modifications, making it an essential addition to any high-integrity Powerglide assembly.