Low Servo Cover O-Ring

LOW SERVO COVER O-RING

The Coan Racing COA‑12159 Low Servo Cover o-ring is a precision sealing solution designed exclusively for the lower servo cover in GM Powerglide transmissions. Crafted from durable material and engineered to factory dimensions, it ensures an effective, leak-free seal of the servo cover.

Its exact fit maintains hydraulic integrity and prevents fluid seepage under high-pressure conditions, preserving consistent servo function and optimal shift performance. Whether you're servicing a standard Powerglide or building a performance unit, this o-ring provides a reliable and OEM-quality sealing solution to restore and maintain internal pressure control.