Rebuilt GM 4L80E heavy-duty 4-speed automatic with 61,000 miles on the core. The strong choice when a 4L60E is not enough, handling high-torque builds without complaint. Pressure tested before listing. INCLUDED: Transmission, new clutch packs, new seals and gaskets, new solenoid pack, upgraded internals and fresh filter. FITS: Bolts to every Gen III and Gen IV LS engine. Factory application is the 1991-2013 GM 2500 and 3500 truck and van range, plus Hummer H1. The default pick for big-torque LS builds, towing and heavy square-body swaps. CONDITION: Rebuilt and pressure tested. 1-year unlimited mileage warranty. Ships nationwide, crated on a pallet.