Contents Main Pressure Regulator Valve
OE transmission fluid formulations used by vehicle manufacturers
Fits 1989-on E4OD Trucks and Vans
When actuator/solenoid feed pressure leaks out of the affected circuit
and burned TCC lining
Sonnax 22771A-07K Transmission Pressure Regulator Valve Kit (Oversized) Rebuild Kit Contents Main Pressure Regulator ValveManufacturer Part Number: 22771A 07K Other Part Number: S22741PAK Brand: Sonnax 42RE, 42RH, 44RE, 44RH, 46RE, 46RH, 47RE, 47RH, A727, A904 Oversized Lube Regulated Pressure Regulator Valve Kit Part No. 22771A 07K Original valve must match '78 later design Tooling: F 22771A TL7 VB FIX In Chrysler A727, A904, 42 46 47RH RE units (RWD '78 later with TCC), the cooler converter charge circuit is not opened until the pressure regulator valve moves far