
- Complete Rebuild Solution: Includes all necessary parts for a full 48RE transmission rebuild on 2WD and 4WD models.
- Enhanced Durability: Features billet intermediate servo, billet band anchor, and billet band strut to reinforce weak points and significantly improve band application and holding power.
- Optimized Band Performance: Comes with a new billet blueprinted 4.4 band lever for precise and increased clamping force.
- Precision Endplay Adjustment: Includes a new thrust washer kit with selective washers for accurately setting endplay, ensuring optimal internal clearance and reduced wear.
- High-Efficiency Single Disc Converter: The included billet single disc low stall torque converter features a custom billet low stall stator.
- This design lowers stall speed for a more direct, efficient power transfer and improved fuel economy.
- The converter clutch is lined with premium carbon graphite clutch material for exceptional holding capacity.
- A precision CNC machined forged billet apply piston prevents deflection under load, guaranteeing maximum clamping force and clutch lock-up integrity.
- 4 Raybestos GPZ forward frictions with steels
- 6 Raybestos GPZ clutches with steels
- 10 Raybestos overdrive clutches with steels
- Custom machined overdrive pressure plate
- .073 custom snap ring for forward clutch pack
- High flow 48RE transmission filter
- 48RE front pump bushing
- Raybestos Pro Series carbon fiber flex band
- Suncoast Pan Gasket
- SunCoast 48RE paper/rubber/gasket kit
- 48RE thrust washer kit
- SunCoast Billet accumulator piston
- SunCoast billet intermediate servo
- 4.4 billet band lever
- Billet band strut
- Billet band anchor
- SunCoast Billet single disc low-stall torque converter

Ready to maximize the potential of your 2003-2007 5.9L Cummins? The Suncoast SC-48-1 Category 1 Rebuild Kit is more than just a repair—it's a critical upgrade designed to address the known weaknesses of your 48RE transmission while significantly boosting performance and durability. This comprehensive kit provides all the necessary components for a complete rebuild, serving as the perfect foundation for enthusiasts seeking substantial improvement over the factory unit. By incorporating key billet components, Suncoast engineers have targeted and solved the common shortcomings of the 48RE, transforming it into a much more robust and efficient transmission that can handle more power and torque.
Complete Rebuild Solution: Includes all necessary parts for a full 48RE transmission rebuild on 2WD and 4WD models.
Enhanced Durability: Features billet intermediate servo, billet band anchor, and billet band strut to reinforce weak points and significantly improve band application and holding power.
Optimized Band Performance: Comes with a new billet blueprinted 4.4 band lever for precise and increased clamping force.
Precision Endplay Adjustment: Includes a new thrust was[...]
- Complete Rebuild Solution: Includes all necessary parts for a full 48RE transmission rebuild on 2WD and 4WD models.
- Enhanced Durability: Features billet intermediate servo, billet band anchor, and billet band strut to reinforce weak points and significantly improve band application and holding power.
- Optimized Band Performance: Comes with a new billet blueprinted 4.4 band lever for precise and increased clamping force.
- Precision Endplay Adjustment: Includes a new thrust washer kit with selective washers for accurately setting endplay, ensuring optimal internal clearance and reduced wear.
- High-Efficiency Single Disc Converter: The included billet single disc low stall torque converter features a custom billet low stall stator.
- This design lowers stall speed for a more direct, efficient power transfer and improved fuel economy.
- The converter clutch is lined with premium carbon graphite clutch material for exceptional holding capacity.
- A precision CNC machined forged billet apply piston prevents deflection under load, guaranteeing maximum clamping force and clutch lock-up integrity.
- 4 Raybestos GPZ forward frictions with steels
- 6 Raybestos GPZ clutches with steels
- 10 Raybestos overdrive clutches with steels
- Custom machined overdrive pressure plate
- .073 custom snap ring for forward clutch pack
- High flow 48RE transmission filter
- 48RE front pump bushing
- Raybestos Pro Series carbon fiber flex band
- Suncoast Pan Gasket
- SunCoast 48RE paper/rubber/gasket kit
- 48RE thrust washer kit
- SunCoast Billet accumulator piston
- SunCoast billet intermediate servo
- 4.4 billet band lever
- Billet band strut
- Billet band anchor
- SunCoast Billet single disc low-stall torque converter