PRESSURE REGULATOR SPRING 200-220 PSI

The Coan Racing COA‑22044 Pressure Regulator Spring (200–220 psi) is a high-performance replacement component designed to fine-tune the hydraulic pressure in Turbo‑Hydramatic 400 transmissions. Engineered to Coan’s exacting standards in the USA, this regulator spring calibrates shift and line pressure within the 200–220 psi range, offering racers precise hydraulic control essential for clutch engagement, band performance, and overall transmission responsiveness.

Suitable for use in performance rebuilds or valve body refurbishments, it easily integrates into existing regulator assemblies and helps ensure consistent, repeatable transmission behavior under demanding racing conditions.