4L80E Diesel Transmissions

Heavy-Duty Automatic Transmissions for GM Diesel Trucks & Vans

Professionally rebuilt and upgraded 4L80E diesel transmissions designed for towing, hauling, plowing, and work-duty applications. Covers GM diesel vehicles originally equipped with the 4L80E from 1991–2009, including stock replacement, Stage 1, and Stage 2 heavy-duty options.