Suncoast Converters Pump Assembly - Race Prepared COA-12811A

PUMP ASSEMBLY, RACE PREPARED W/HEAT TREATED STATOR SUPPORT & BUSHING FOR TURBO SHAFT, MACHINED FOR PUMP TO DRUM BEARING (REQUIRES BREARING COA-12421)(CORE CREDIT AVAILABLE). The Coan Racing COA‑12811A Race‑Prepared Pump Assembly is a high-performance front pump unit engineered for GM Powerglide transmissions. Built with a heat-treated stator support and integrated bushing, it reinforces the pump-to-stator interface and stabilizes the input shaft, reducing endplay and enhancing hydraulic consistency under extreme load. Additionally, this pump assembly is factory-machined to accept the COA‑12421 pump-to-drum bearing (sold separately), ensuring precise alignment and friction reduction between rotating parts. Designed for high-pressure, race-ready environments, the COA‑12811A simplifies installation as a bolt-in component, delivering improved durability, rotational stability, and performance reliability in demanding Powerglide builds.