The SunCoast 10L1000 Valve Body & Pump Kit is engineered to improve oil flow, clutch apply performance, and overall transmission reliability for GM trucks equipped with the 10L1000 Allison transmission. Designed for towing, heavy hauling, high-horsepower applications, and demanding daily use, this upgraded kit addresses common pressure and lubrication limitations found in the factory transmission setup.

Featuring enhanced oil flow modifications and upgraded internal components, the SunCoast kit helps improve clutch durability, reduce heat buildup, and maintain consistent transmission performance under extreme operating conditions.

Features

• Enhanced oil flow design for improved lubrication and cooling
• Designed for GM 10L1000 Allison transmissions
• Helps improve clutch apply consistency and transmission performance
• Supports towing, racing, and high-horsepower applications
• Improves transmission durability under heavy load conditions
• Precision-engineered SunCoast components
• Designed to reduce heat and improve fluid management
• Ideal for stock and built transmission applications

Why Upgrade the Valve Body & Pump?

The factory 10L1000 transmission can experience oil flow and pressure limitations under increased power levels and heavy towing conditions. The SunCoast Valve Body & Pump Kit is designed to improve hydraulic efficiency and oil distribution to help protect critical transmission components and maintain reliable shifting performance.

Vehicle Fitment

• 2020-2025 Chevrolet Silverado 2500HD 6.6L Duramax
• 2020-2025 Chevrolet Silverado 3500HD 6.6L Duramax
• 2020-2025 GMC Sierra 2500HD 6.6L Duramax
• 2020-2025 GMC Sierra 3500HD 6.6L Duramax
• Fits trucks equipped with the Allison 10L1000 transmission

Built for Demanding Duramax Applications

Whether your truck is used for towing, hot shot work, competition, or daily driving, the SunCoast 10L1000 Valve Body & Pump Kit delivers the oil flow improvements and reliability needed for demanding diesel applications.

Part Number: 10L1000

Note: Professional installation is strongly recommended. Transmission tuning may be required depending on application and power level.