Aisin Warner 55-50 Lockup Control Valve & Sleeve
Transtar Part Number: S89741CA
Transtar now carries the Lockup Control Valve & Sleeve for the Aisin Warner 55-50 transmission. This item from Sonnax Industries, Inc. (59947-03K) is an upgraded aftermarket item that addresses the common occurrences of TCC Apply/Release problems, torque converter failure codes, and burned out torque converters due to wear of the sleeve bore. This drop-in replacement product features upgraded materials and tight tolerances to help prevent a reoccurrence of the original problems.