GMC

Friction Plate Allomatic Direct and Forward Clutch [9] TH250 TH350 TH350C TH250C MV4 M38 MX2 THICK .098” , 20T , OD: 5.910" Transmissions: TH250C ...

Friction Plate Allomatic Low and Reverse Clutch [4-6] TH350 TH350C PG TH250C ST300 TH250 THICK .098” , 25T , OD: 6.468"Transmissions: TH250C 1969-...

Steel Pack TH400 M40 3L80 1965/95 Transmissions: TH400 (M40,3L80) 1965-1995 Vehicle BUICKCentury 1973-1977 3 SP Electra, LeSabre 1974-1981 3 SP Re...

TransGo Pulse Dampeners Oversized for 8L45, 8L90 Even minor wear in solenoid pressure can impact the clutch regulator valves, leading to issues lik...

Sonnax Extended Length Forward Band Servo Pin Kit for 4T60E, 4T65E GM vehicles equipped with 4T60-E and 4T65-E transmissions often experience case ...

Sonnax TCC Apply Valve Kit (Only PWM Units) 4L60E 4L65E 4L70E Fits PWM Units Only.   Vehicles with GM 4L60E, 4L65E and 4L70E transmissions have num...

Transgo Cooler Flow Bypass Delete Kit for 2014-On 6L80, 6L90, 2015-On 8L90, 2017-19 Allison This Transgo Cooler Flow Bypass Delete Kit is a simple,...

Transgo Pressure Regulator Valve Repair Kit for 6L45, 6L50, 6L80, 6L90 (2006 and Newer) General Motors and BMW vehicles from 2006 onwards, equipped...

Transgo Stock OE Replacement Boost Valve Assembly for 6L45, 6L50, 6L80, 6L90 (2006-ON) For 2006 and later models of General Motors and BMW vehicles...

Transgo TYPE-3 1-2 Accumulator Piston Without Legs for 4L60E, 4L65E, 4L70E (2003-2015) The 4L65-2ACM is a Type-3 1-2 accumulator piston designed wi...

Transgo Drop-in Pressure Regulator Valve for 4L60E, 4L65E, 4L70E (1993-2015) In General Motors vehicles from 1993 to 2015 equipped with 4L60E, 4L65...

Sonnax Line Pressure Booster Kit for 4L60-E, 4L65-E, 4L70-E The Sonnax line pressure booster kit 4L60E-LB2 fits late-style GM 4L60-E, 4L65-E, and 4...

Transgo Boost Valve and Bushing Steel Replacement Kit for 4L60E, 4L65E, 4L70E, 4L75E (1993 & Up) This high-performance boost valve and bushing ...

Transgo Oversized Actuator Feed Limit Valve for 4L60E, 4L65E, 4L70E, 4L75E (1993-2018) General Motors vehicles from 1993 to 2018, equipped with 4L6...

Transgo Forward Accumulator Piston for 4L60E, 4L65E, 4L70E (1993-2015) This 4L6-FWD aluminum forward accumulator piston is a direct replacement for...

TransGo Reprogramming Kit with Gear Command for All 400 (1965-ON) The TransGo Reprogramming Kit for the TH400 transmission offers enhanced automati...

Sonnax Line Pressure Booster Kit for TH400 The Sonnax Line Pressure Booster Kit for the TH400 transmission is designed to enhance your vehicle’s pe...

Sonnax 1-2 & 2-3 Shift Valve Spring Kit for 4L80-E, 4L85-E In GM 4L80-E and 4L85-E transmissions, proper 4th gear operation relies on signal A ...

Sonnax Case Saver Retainer for TH400 & '98-Earlier 4L80-E The Sonnax case saver retainer 34762-10 is the only intermediate clutch retaining rin...

Rebuild Kit Transtec Raybestos with Band Filter Bushing & Pistons 4L60E Contains1 x Overhaul Kit Transtec 4L60E M33 M30 1993/03 1 x Friction Pa...

Sonnax Boost Valve Kit for 4L80-E, 4L85-E Vehicles equipped with GM 4L80-E and 4L85-E transmissions often face issues such as uncontrollable line r...

Sonnax Channel Plate Sleeve for 4T40-E, 4T45-E The OEM does not offer the 4T40-E channel plate sleeve as a standalone part, previously requiring th...

Sonnax TCC Regulator Valve Kit for 4L80E and 4L85E Transmissions GM vehicles equipped with 4L80-E and 4L85-E transmissions may experience issues su...

Sonnax Planetary Rebuild Kit for 4L80-E, TH400 Transmissions Optimize the performance of your TH400 or '98-earlier 4L80-E transmission with the Son...