Acc.sleeve kit 4R70W 1-2,AODE

Acc.sleeve kit 4R70W 1-2,AODE Sleeves (2) Piston Piston O-Rings (2) Cover Cover O-Ring Accumulator sleeve and piston kit salvages expensive cases. Restores 1-2 shifts. This kit is a drop-in solution and requires no machining of the transmission case. The Sonnax tool 76890-TL simplifies installation and ensures correct sleeve orientation. Symptoms: 1-2 Harsh Cases with worn or scored 1-2 accumulator bores Delayed Forward Cause: The 1-2 accumulator bore on AODE/4R70W cases can become scored, resulting in the loss of 2nd clutch pressure. Once this bore is damaged the case must be replaced. Correction: This replacement piston and bore sleeve kit is a simple drop-in solution. Required tool: 76890-TL