4T65E Shift Kits / Valve Body

Sonnax 4T65E Boost Valve w/ O-Rings And Pressure Spring upgrade

Sonnax hydraulic line pressure booster kits contain stronger pressure regulator springs and large ratio boost valves designed to work together to provide progressive pressure increases as driving conditions become more demanding.  Our pressure...

1997-02 4T65E Solenoid Set

4T65E Transmission Master Solenoid Kit 97-02     Fits All 1997 to 2002  Applications with 4T65E transmission   If you have questions on fitment please message us with vin number and we will get you the right parts...

SK4T65E Transgo Shift Kit 4T65E

Transgo SK 4T65E Shift Kit addresses P1811 & P0741 codes Fits General Motors 4T65E 1997-2008 "Includes Volvo 4T65E" NOTE: Have a Tip Tronic unit, Kit will work except for Boost Valve assembly.  Includes New Boost Valve assembly,...