Suncoast ALLISON CAT 4 950 HP TRANS WITH CONVERTER 2017-2019 2WD GMAX-CAT4-L5P-1719-2WD $3500 Core Charge Applies

This upgraded 10L1000 Category 3 transmission assembly is designed for heavy-duty work, improving durability, torque handling, and reliability in 2020-2026 GM 2500/3500 HD trucks with 6.6L Duramax L5P engines. It features Raybestos Powertrain GPZ Frictions and Steels, an expanded capacity E Drum with billet 6061 apply piston, and a Pro-Loc Valve Body and Pump Assembly. The deep cast aluminum pan adds 4 quarts over stock capacity. This transmission addresses common issues found in the OEM transmission, offering increased clutch capacity, improved lube circuit oil pressure, and modified regulator valve circuits for enhanced performance and longevity. It is engineered to handle higher power levels, making it suitable for demanding applications.