A604 / 42LE / 42RLE / 41TE SHIFT KIT (1989-2004) T92165

Prevents Common Limp Causes: Upgrades early designs to later specs. Special ring/seal upgrades. Includes: Case, accumulator and valve body parts. Includes No shrink low/reverse housing gasket, Accumulator high temperature rings and expanders, Underdrive Clutch tough seal with expander, Accumulator Spring spacers and various other items for calibration and durability. Addresses loss of or delay in forward or reverse, because of shrinking gasket in rear of case. Fixes accumulator leaks and stabilizes pressure. Allows use of worn underdrive piston with new tough seal. Makes nice clean shifts with great drivability and durability.

Shift Kit; Fits Units Without Variable Line Pressure Solenoid & Sensor -VLP- Only