Description
Fits: 1000 Ram 2500/3500 Cummins / Chevrolet/GMC 2500/3500 Duramax.
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 can’t always keep up with the demands of tuned trucks and heavy use. Over time, the clutch steels begin to erode the channels in the drum, leading to poor clutch engagement,.