PUMP TO CASE O-RING

This premium O‑ring is precision-engineered to provide a vital seal between the front pump and transmission case on Turbo Hydramatic 700R4 units. It’s crafted from high-quality materials designed to resist heat degradation and maintain consistent flexibility across a wide operating range. By ensuring a leak-proof connection at this critical interface, the COA‑92156 protects hydraulic pressure integrity, which is essential for reliable shifting under both everyday driving and high-stress performance applications. Whether you're overhauling a transmission or performing routine maintenance, this O‑ring plays a key role in preserving fluid integrity and operational consistency, meeting Coan Racing’s stringent standards for durability and function.