SOLENOID TO CASE O-RING

The Coan Racing COA‑12313 Solenoid-to-Case O‑Ring is a precision-engineered sealing component designed exclusively for GM Powerglide transmissions. Crafted to factory specifications, this O‑ring creates a reliable, leak-free seal between the solenoid and transmission case, preserving internal hydraulic pressure.

The COA‑12313 resists extrusion and fluid degradation under pressure, ensuring long-lasting performance even in high-heat and high-load conditions. Whether you're refreshing a race-ready valve body or servicing a factory-style unit, this O‑ring delivers dependable sealing integrity to maintain precise hydraulic function within your Powerglide transmission.