SunCoast SC-10L1000-CAT2-4WD-LC Category 2 Transmission with Expanded E & F Capacity and Deep Pan | 2020-2024 Silverado/Sierra 2500HD/3500HD 6.6L

Features:

• High-performance overhaul kit for a complete transmission rebuild
• 4140 steel dowels replace weak OEM cast aluminum engagement points
• Deep cast aluminum pan with 4-quart extra capacity for better cooling
• Direct bolt-in replacement”no machining or modifications required
• Made in the USA

Built for Extreme Workloads and Heavy Towing

Take your 2020-2024 GM 6.6L Duramax to the next level with the SunCoast SC-10L1000-CAT2-4WD-LC Category 2 Transmission with Expanded E & F Capacity and Deep Pan. Designed for heavy-duty applications, this transmission upgrade delivers exceptional torque handling, enhanced shift quality, and superior durability. Whether you're towing, hauling, or pushing your truck to its limits, the expanded clutch capacity and advanced billet components ensure unmatched reliability and efficiency. With a deep cast aluminum pan for optimal heat dissipation, this transmission is built to keep you on the road and out of the shop.

Innovative Design, Unmatched Reliability

Built to exceed factory limitations, the SunCoast Category 2 10L1000 transmission features a 29% increased clutch capacity in the E drum, a 25% upgraded F clutch, and reinforced D clutch components. The billet T6061 aluminum apply piston minimizes deflection, while 4140 steel dowels eliminate OEM weak points, preventing premature wear. The Raybestos GPZ friction clutches and precision steel clutch plates ensure smoother shifts, greater torque capacity, and extreme durability. The direct-fit design allows for seamless installation, requiring no modifications, so you can upgrade with confidence and keep your truck running stronger, longer.

Vehicle Fitment: 2020, 2021, 2022, 2023, 2024 GM 6.6L Duramax

Notes:

• Refundable $3,500 core charge applies