Sonnax Zip Kit Valve Body Rebuild 6T30 6T40 6T45 6T50 6T40-GEN2-ZIP Featured Products (1) Bell Housing-to-Differential

(1) Bell Housing-to-Differential

factory-style Reverse boost valve kit K77898A

TCC regulated apply valve and TCC apply valve

deformed and/or eroded end plugs and bores allow loss of critical hydraulic pressure

Sonnax Zip Kit Valve Body Rebuild 6T30 6T40 6T45 6T50 6T40-GEN2-ZIP Featured Products (1) Bell Housing-to-DifferentialInterchange Part Number: S144741ZBK Manufacturer Part Number: 6T40 GEN2 ZIP Brand: Sonnax 6T30 6T40 6T45 6T50 Gen 2 Zip Kit Zip KitPart No. 6T40 GEN2 ZIP Sonnax Zip Kit 6T40 GEN2 ZIP targets the root cause of multiple concerns by sealing critical circuit pressure losses in GM 6T30 and second generation 6T40, 6T45 and 6T50 valve bodies. The kit contains uniquely designed parts to prevent the loss of pressures within the main line, clutch apply control,