Firepunk 10L1000 Hard Anodized F-Clutch Drum – Extended Service Life Upgrade If you’ve serviced the 10L1000 transmission, you may have already encountered accelerated wear on the factory F-clutch drum. Unlike earlier Allisons that used steel drums, the 10L1000 features a lightweight aluminum drum that...

Firepunk 10L1000 Performance Valve Body Most 10L1000 drivability issues start in the valve body. What begins as inconsistent or harsh shifts can turn into limp mode, clutch damage, or codes like P0747. A major cause of these problems is wear in the pressure regulation...

Extra capacity 10 speed GM 10L1000 Allison transmission pan for 2020 and newer 2500HD and 3500HD Duramax trucks. Number of Bolts: 16 (18 holes total: 16 bolt holes and 2 holes to locate the gasket) Volume: 4 quarts over stock Dimensions: 7 inches deep...

The Allison transmission has a reputation for performance and longevity. Now that it is available as the 10L1000, the reputation continues. Get the best protection and performance out of your 10L1000 by upgrading to the PPE Heavy-Duty Cast Aluminum Deep Transmission pan. The Deep...

The Allison transmission has a reputation for performance and longevity. Now that it is available as the 10L1000, the reputation continues. Get the best protection and performance out of your 10L1000 by upgrading to the PPE Heavy-Duty Cast Aluminum Deep Transmission pan. The Deep...

The Allison transmission has a reputation for performance and longevity. Now that it is available as the 10L1000, the reputation continues. Get the best protection and performance out of your 10L1000 by upgrading to the PPE Heavy-Duty Cast Aluminum Deep Transmission pan. The Deep...