Symptoms:

  • Leakage of 4th & TCC oil pressure
  • Slipping gears

Cause:

The U-shaped bracket at the top of valve body that retains the boost valve and spring breaks, allowing the spring and valve to fall out of position.

Correction:

The Sonnax replacement bracket resists cracking or breaking.

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

Boost Valve Spring Retainer
Part No.22990-01

Package Quantity:5

View Instructions 乐动ldsports

When listed Chrysler units feature a TCC boost valve lineup, the OE retainer is prone to cracking and breaking, allowing the the boost valve and spring to fall out of position. This causes a leak of 4thGear and TCC oil pressure. Sonnax boost valve spring retainer 22990-01 eliminates this leakage by securely keeping the valve and spring in place. It is made from steel for greater durability than the OE retainer.

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.看到所有Sonnax阀门body layouts.

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

Chrysler 42-44-46-47-RH/RE, 48RE Valve Body Layout
  • 42RE, 42RH, 44RE, 44RH, 46RE, 46RH, 47RE, 47RH, 48RE, A727, A904 Boost Valve Spring Retainer 22990-01