Symptoms:

  • Lockup shudder
  • Overheated converter
  • Lost or damaged component

Cause:

Debris and constant oscillation of the 4-spool switch valve can create scratches or wear on the critical spools, or the part can be damaged or lost during rebuild.

Correction:

Restore hydraulic function of the 4-spool switch valve by installing a direct-replacement Sonnax drop-in valve.

42RE, 42RH, 44RE, 44RH, 46RE, 46RH, 47RE, 47RH, 48RE, A727, A904

4-Spool Switch Valve
Part No. 22771A-43

OE design, fits '93-later units only.

OE Part No. 4505036

Find a Distributor

Sonnax 4-spool switch valve 22771A-43 is a direct replacement for worn, scratched, damaged or missing valves in listed Chrysler transmissions. The drop-in Zip Valve™ installs quickly and easily.

To salvage worn bores without reaming and enhance reliability, replace the OE valve with an improved-design Sonnax 4-spool switch valve 22771A-01.

Learn More About Zip Valve™ Drop-In Repairs

Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. See all Sonnax valve body layouts.

Chrysler 42-44-46-47RH/RE, 48RE Valve Body Layout

Chrysler 42-44-46-47RH/RE, 48RE Valve Body Layout

Chrysler A727, A904 Valve Body Layout

Chrysler A727, A904 Valve Body Layout
  • 42RE, 42RH, 44RE, 44RH, 46RE, 46RH, 47RE, 47RH, 48RE, A727, A904 4-Spool Switch Valve 22771A-43