Sonnax, Superior, Transgo

TransGo SHIFT KIT for 4L60E, 4L65E, 4L70E (1993-2015) - SK 4L60E This TransGo 4L60E SHIFT KIT fits 1993 to 2015 General Motors vehicles equipped wi...

Sonnax 3rd Accumulator Checkball and Seat for TH200-4R 4L60, 4L60E, 4L65E, 4L70E For the TH200-4R, 4L60, 4L60E, 4L65E, and 4L70E models, wear or th...

BUSHING CASE SONNAX "NO WALK OUT" TH400, 4L80E, 4L85E The OE case bushing in vehicles with a GM THM-400, 4L80-E and 4L85-E transmissions tends to w...

Sonnax Vacuum Test Stand Kit The Sonnax Vacuum Test Stand Kit (VACTEST-01K) is an essential tool for diagnosing valve and valve body wear in transm...

Transgo Separator Plate with Gaskets for 4L60E, 4L65E, 4L70E (2007-08) Product Overview: The Transgo Separator Plate with Gaskets is designed as a ...

SUPERIOR SHIFT KIT TH350 Transmissions: TH350 2000 VehicleBUICKApollo 1973-1980 3 SP Regal 1969-1981 3 SP Riviera 1977 3 SP Skyhawk 1974-1980 3 SP...

TransGo Separator Plate with Gasket for 4L60E, 4L65E, 4L70E (2009-2015) Product Overview: This TransGo Separator Plate with Gasket is designed for ...

TransGo Separator Plate for 700R4, 4L60 (1982-1993) Product Overview: For 1982 to 1993 General Motors vehicles equipped with the 700R4/4L60 automat...

Kit Piston Accumulator Sonnax 1st-2nd Clutch TH125 3T40 TH125C M34 MD9 GM vehicles with 125 or 3T40 transmissions may have problems with burnt forw...

Sonnax O-Ringed End Plug Kit for 6L45, 6L50, 6L80, 6L90 The OE end plugs in GM 6L45, 6L50, 6L80, and 6L90 valve bodies are designed to prevent crit...

TransGo Reprogramming Kit for TH350 (1969-1981) - 350-1&2 This kit is intended for professional mechanics only and is not suitable for do-it-y...

SHIFT KIT SUPERIOR TH700 Shift Correction Package This valve body kit deals with these problems: Inadequate pressure rise Burned clutches and band...

TransGo SHIFT KIT® Valve Body Repair Kit for AW 55-50SN, RE5F22A, AF33-5 Product Overview:The TransGo AW55-50 SHIFT KIT® Valve Body Repair Kit is d...

SHIFT KIT SUPERIOR TH125, TH125C A “Ben Law” accumulator check valve is supplied in the kit to give a much quicker release of the band when shiftin...

Transgo SHIFT KIT Valve Body Repair Kit with Plate for TH400 1965/Up This repair kit is designed to address and rectify common issues associated wi...

Boost Valve Kit for 4L30-E Medium Ratio, OE Code 448 In GM 4L30-E units, the original equipment (OE) boost valves are constructed from steel, while...

SUPERIOR SHIFT KIT 4L30E Transmissions: 4L30E 1990-UP Vehicle ACURASLX 1996-1999 4 SP RWD V6 3.2L 3.5LBMW3-SERIES 1992-2000 4 SP RWD L4 1.8 1.9L L...