Sonnax, Superior, Transgo

Valve Body Checkballs – Set of 10 This set includes 10 high-performance checkballs (.250" size) made from durable, wear-resistant imidized plastic....

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 Tool Kit for 144740-16K TCC Oversized Valve 6T40 6T30 6T45 6T50 Requires VB-FIX a self-aligning valve body reaming fixture.Transmissions: 6...

Sonnax Tool for 144510-01K Oversized Pressure Valve Gen 1 6T30 6T40 6T45 6T50  Requires VB-FIX.Transmissions: 6T50 (6T50E) 2008-UP, 6T45 (6T45E,MH...

Sonnax Lube On Demand Valve Kit – Fits GM Gen 3 6T40 Series In 2014, GM introduced the Generation 3 6T40-series transmissions, which feature a rede...

TransGo Pulse Dampers for GM 6T30, 6T40, 6T45, 6T50 2012/UP Excess play in original pulse dampers can disrupt solenoid pressure control, negatively...

TransGo Universal Pulse Damper Tool Kit for 6T30, 6T40, 6T45, 6T50, 6T70, 6T75, 6T80 The TransGo Universal Pulse Damper Tool Kit is a precision too...

TransGo Shift Kit Valve Body Repair for GEN2 6T30, 6T40, 6T45 (2013–2017) This TransGo GEN2 6T40 SHIFT KIT Valve Body Repair Kit is designed for 20...

TransGo Generation 3 Shift Kit for 6T31, 6T41, 6T46, and 6T51 Transmissions Optimize your General Motors vehicle's transmission performance with th...