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Thumbnail Filmstrip of L5P Duramax Category 2 Expanded E & F Capacity Borg Warner Rebuild Kit Suncoast SC-10L1000-CAT2-B Images
The Suncoast SC-10L1000-CAT2-B Category 2 Rebuild Kit is the definitive solution for 2019-2025 L5P Duramax owners looking to fortify their 10L1000 transmission against the rigors of heavy-duty use and high-horsepower applications. While factory components are often engineered for comfort and Noise, Vibration, and Harshness (NVH) standards, they frequently fall short under the high-stress demands of towing or performance driving. This kit bridges that gap by integrating world-class BorgWarner frictions and steels with Suncoast’s proprietary engineering. By transitioning to Raybestos Powertrain GPZ friction material—which outperforms OE materials by as much as 20%—this system provides superior heat resistance and durability. Whether you are battling high line pressures or repeated cycling, this module kit ensures your transmission maintains optimum performance and greater torque capacity without the risk of premature failure.
- BorgWarner & Raybestos GPZ Integration: Features state-of-the-art friction material designed to withstand extreme temperatures and stress, providing a 20% performance increase over stock.
- Expanded Capacity E-Drum: A patent-pending, American-made drum that offers a 29% increase in clutch capacity over OEM and 15% more capacity than any other aftermarket competitor.
- Billet 6061 Apply Piston: CNC-machined in Florida to eliminate apply-deflection and "clutch coning" by increasing the contact surface area and ensuring a uniform apply.
- Heavy-Duty Steel Dowel System: Replaces problematic cast aluminum engagement points with 4140 steel dowels to prevent drum degradation and steel tooth chatter.
- Expanded F-Clutch Capacity: Engineered for higher load-bearing capabilities to balance the internal shifts of the 10L1000/10R140 architecture.
- Precision Steel Plates: Application-engineered steels that meet or exceed OE specifications for flatness and parallelism, ensuring a flawless fit and reduced shudder.
- Full Overhaul Inclusion: Includes a 10L1000 transmission overhaul kit and a high-efficiency pan filter for a complete, professional-grade rebuild.
At the heart of this kit is the Suncoast high-capacity E-clutch drum, which arrives fully assembled to simplify the installation process. By addressing the critical weaknesses of the factory 10L1000, Suncoast has engineered a product that not only increases clutch count but also solves the issue of material deflection under load. The use of billet T6061 aluminum for the apply piston ensures minimal deflection even when operating at the higher line pressures common in modified diesel applications. Furthermore, by utilizing 4140 steel dowels for steel engagement, Suncoast significantly extends the lifespan of the drum assembly while keeping reciprocating mass low. Proudly made in the USA, this kit provides a superior surface finish for a greater apply area, ensuring that your L5P Duramax benefits from smoother shift feel, enhanced heat dissipation, and the reliability required for the long haul.
The Suncoast SC-10L1000-CAT2-B Category 2 Rebuild Kit is the definitive solution for 2019-2025 L5P Duramax owners looking to fortify their 10L1000 transmission against the rigors of heavy-duty use and high-horsepower applications. While factory components are often engineered for comfort and Noise, Vibration, and Harshness (NVH) standards, they frequently fall short under the high-stress demands of towing or performance driving. This kit bridges that gap by integrating world-class BorgWarner frictions and steels with Suncoast’s proprietary engineering. By transitioning to Raybestos Powertrain GPZ friction material—which outperforms OE materials by as much as 20%—this system provides superior heat resistance and durability. Whether you are battling high line pressures or repeated cycling, this module kit ensures your transmission maintains optimum performance and greater torque capacity without the risk of premature failure.
BorgWarner & Raybestos GPZ Integration: Features state-of-the-art friction material designed to withstand extreme temperatures and stress, providing a 20% performance increase over stock.
Expanded Capacity E-Drum: A patent-pending, Americ[...]
The Suncoast SC-10L1000-CAT2-B Category 2 Rebuild Kit is the definitive solution for 2019-2025 L5P Duramax owners looking to fortify their 10L1000 transmission against the rigors of heavy-duty use and high-horsepower applications. While factory components are often engineered for comfort and Noise, Vibration, and Harshness (NVH) standards, they frequently fall short under the high-stress demands of towing or performance driving. This kit bridges that gap by integrating world-class BorgWarner frictions and steels with Suncoast’s proprietary engineering. By transitioning to Raybestos Powertrain GPZ friction material—which outperforms OE materials by as much as 20%—this system provides superior heat resistance and durability. Whether you are battling high line pressures or repeated cycling, this module kit ensures your transmission maintains optimum performance and greater torque capacity without the risk of premature failure.
- BorgWarner & Raybestos GPZ Integration: Features state-of-the-art friction material designed to withstand extreme temperatures and stress, providing a 20% performance increase over stock.
- Expanded Capacity E-Drum: A patent-pending, American-made drum that offers a 29% increase in clutch capacity over OEM and 15% more capacity than any other aftermarket competitor.
- Billet 6061 Apply Piston: CNC-machined in Florida to eliminate apply-deflection and "clutch coning" by increasing the contact surface area and ensuring a uniform apply.
- Heavy-Duty Steel Dowel System: Replaces problematic cast aluminum engagement points with 4140 steel dowels to prevent drum degradation and steel tooth chatter.
- Expanded F-Clutch Capacity: Engineered for higher load-bearing capabilities to balance the internal shifts of the 10L1000/10R140 architecture.
- Precision Steel Plates: Application-engineered steels that meet or exceed OE specifications for flatness and parallelism, ensuring a flawless fit and reduced shudder.
- Full Overhaul Inclusion: Includes a 10L1000 transmission overhaul kit and a high-efficiency pan filter for a complete, professional-grade rebuild.
At the heart of this kit is the Suncoast high-capacity E-clutch drum, which arrives fully assembled to simplify the installation process. By addressing the critical weaknesses of the factory 10L1000, Suncoast has engineered a product that not only increases clutch count but also solves the issue of material deflection under load. The use of billet T6061 aluminum for the apply piston ensures minimal deflection even when operating at the higher line pressures common in modified diesel applications. Furthermore, by utilizing 4140 steel dowels for steel engagement, Suncoast significantly extends the lifespan of the drum assembly while keeping reciprocating mass low. Proudly made in the USA, this kit provides a superior surface finish for a greater apply area, ensuring that your L5P Duramax benefits from smoother shift feel, enhanced heat dissipation, and the reliability required for the long haul.