Pump Components

6L80 6L90 6L45 6L50 Pressure Regulator Valve Kit (Changing to 104520-15K)

104520-15K is superceding 104520-14K.  104520-14K will no longer be manufactured and once stock is out there will be no more.     GM 6L45, 6L50, 6L80 and 6L90 units may exhibit multiple line pressure and cooler/converter/lube flow problems...

6L80 6L90 6L45 6L50 Ovresized Converter Feed Limit Valve

Requires Tooling: F-104520-TL11C VB-06 VB-FIX GM 6L45, 6L50, 6L80, 6L90 units may have TCC apply and release problems. Bore wear or a stuck converter feed limit valve can result in converter overheat, incorrect TCC apply or release, inadequate lube and...

6L80 6L90 6L45 6L50 Line Pressure Booster Kit

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. Sonnax's pressure...

6L80 6L90 6L45 6L50 Pump Boost Valve Kit

Vehicles with 6L45 6L50 6L80 6L90 transmissions may exhibit insufficient line rise in drive ranges, soft shifts and/or burnt clutches. These problems may be caused by continuous oscillation of the boost valve within the boost sleeve, creating excessive...

GM 6L80 6L90 6L45 6L50 SuperTuff® Pump Stator Shim Kit

The new K0146 SuperTuff Shim Kit by Superior Transmission Parts is what you need when finish grinding 6L80 and 6L90 pumps and stators.  These popular units includes the 6L45, 6L50, 6L80 and 6L90.  Different thicknesses allows the rebuilder...

6L80 6L90 700R4 4L60E AX4N TH125 2004R 440T4 4T60 4T65 5L40 5L50 6L45 6L50 4T40 4T45 Pump Slide Teflon Bar (2006-UP) 8631282

6L80 6L90 700R4 4L60E 2004R 440T4 4T60 6L45 6L50 4T40 4T45 4T65 Rubber Pump Slide Part 8631283

GM 6L80 6L90 Transmission Pump Upgrade Kit

6L80/6L90 TransLab Engineered Pump Upgrade Kit "Drop-and-Go" / No-REAM Series of Superior/TransLab QUICK SOLUTIONS After years of testing, all the issues rebuilders wanted in a pump upgrade kit are in this kit and ready for your 6L80/6L90 automatic...

6L80 6L90 Sealing Ring Kit

This is a high quality Teflon sealing kit for GM 6L80 and 6L90 automatic transmissions.  This kit contains the teflon stator rings and stator expander O-rings for 2008-UP models as well as the teflon seals for the 2006-2007 models. 

GM 6L80/6L90 Transmission Pump Repair Seal Kit

GM 6L80 & 6L90 Transmission Pump Repair Seal Kit 2008-2013 Models Kit Includes All The Sealing Items You Need To Install The Pump.  Pump Converter Housing O-Ring Pump Metal Clad Seal Pump Stator O-Ring Pump Slide O-Ring Pump Stator Peek Rings...