Shift Kits

6T31 6T41 6T46 6T51 GEN3 Valve Body Repair Shift Kit

This TransGo 6T40-G3 SHIFT KIT® Valve Body Repair Kit fits General Motors vehicles equipped with GEN3 Series 6T31, 6T41, 6T46 and 6T51 automatic transmissions. This kit properly addresses the most common low mileage failure on these units with three...

6T30 6T40 6T45 Transmission Shift Kit by TransGo (GEN-1 2007-12)

This TransGo 6T40-SHIFT KIT® Valve Body Repair Kit fits 2007 to 2012 General Motors vehicles equipped with GEN1 6T30, 6T40 and 6T45 automatic transmission. These transmissions often come in with complaints of soft or flare up on shifts, burned...