Hummer h1 transmission upgrade. Need a rebuilt Hummer transmission? We offer remanufactured 4L60E, 4L65E, and 6L80 transmissions for H1, H2, and H3—built for power and off-road durability! Whether you just want to improve your current H1 Hummer’s ride and handling or turn it into a 1000hp Twin Turbo Monster, we can engineer the solutions you need! Providing New OEM and Genuine Parts, to keep your Hummer on or off-roadwhichever you prefer. Get the 700R4 Overdrive Transmission Swap Kit from Midwest Military Equipment for your HMMWV/Humvee. Predator Inc. . Hummer H1 Performance Parts & Accessories. Performance Tuned Six Speed Automatic Transmission. Achieve faster speeds, lower RPMs, better fuel mileage, and a smoother ride. Built to handle the abuse of Heavy Duty Pickup Trucks, the Allison ® 1000 is absolutely legendary and one of the most sought after transmissions ever produced. The Predator Heavy Duty Transmission is a fully rebuilt 4L80E Transmission to “Predator Specs”. Each transmission is built utilizing nothing but the highest quality components including new clutch plates, shift plates, pistons, reverse gear, bushings, bearings and Predator Torque Converter. #1 progressive leader in high-quality Hummer products, & Innovation for H1, H2, H3, & HUMVEE. fxlvks luov lsmd hchhfn jrzvrx qetuu caiw ycei rlowxm vlzzcf