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303-901-2272
ATS 48RE Racing Valve Body Towing Valve Body for 2003-2007 5.9L Cummins
ATS 48RE Racing Valve Body Towing Valve Body for 2003-2007 5.9L Cummins
Description
ATS 48RE Racing Valve Body & Towing Valve Body for 2003-2007 5.9L Cummins
The ATS 48RE Racing Valve Body and Towing Valve Body is engineered to enhance the performance and reliability of your 2003-2007 Dodge 5.9L Cummins automatic transmission. Designed for heavy-duty towing and high-performance applications, this upgraded valve body provides increased line pressure, firmer shifts, and improved durability under extreme loads.
Performance and Durability
This valve body is built with upgraded components to optimize hydraulic pressure, reducing slippage and ensuring efficient power transfer. It offers improved shift response, making it ideal for both high-horsepower applications and heavy towing conditions. Designed for compatibility with stock and modified transmissions, this upgrade extends transmission lifespan by reducing excessive wear.
Key Features:
-
Fits 2003-2007 Dodge 5.9L Cummins with 48RE automatic transmission
-
Increased line pressure for better clutch engagement and holding power
-
Firmer shifts for reduced transmission wear and improved performance
-
Ideal for towing and high-performance builds
-
Precision-engineered for seamless installation
Optimized for Heavy Loads and High Performance
Whether hauling heavy trailers or pushing your Cummins to higher power levels, the ATS 48RE Valve Body ensures smooth and consistent performance. Its recalibrated shift patterns enable quicker gear engagement and improved torque management, reducing stress on internal transmission components.
Engineered for Maximum Efficiency
ATS builds each valve body to exacting standards, ensuring precise fluid flow and pressure regulation. This upgrade enhances transmission responsiveness, delivering smoother operation and greater reliability for demanding applications. Rigorous testing ensures consistent quality and long-term durability.
Upgrade your 48RE transmission with an ATS Racing & Towing Valve Body to achieve firmer shifts, better clutch engagement, and increased durability under high-stress conditions.
Fitments
2003 Ram: Cummins 5.9L
2004 Ram: Cummins 5.9L
2004.5 Ram: Cummins 5.9L
2005 Ram: Cummins 5.9L
2006 Ram: Cummins 5.9L
2007 Ram: Cummins 5.9L
Instructions
Specifications
SKU: 303-901-2272
GTIN: 303-901-2272-FSMF
Manufacture Name: ATS Diesel Performance
Shipping Weight: 16
Shipping Length: 15
Shipping Width: 15
Shipping Height: 11
EO Number:
Cross Reference #
California Proposition 65 Warning
California Proposition 65 Warning - P65warnings.ca.gov

ATS 48RE Racing Valve Body Towing Valve Body for 2003-2007 5.9L Cummins
ATS 48RE Racing Valve Body & Towing Valve Body for 2003-2007 5.9L Cummins
The ATS 48RE Racing Valve Body and Towing Valve Body is engineered to enhance the performance and reliability of your 2003-2007 Dodge 5.9L Cummins automatic transmission. Designed for heavy-duty towing and high-performance applications, this upgraded valve body provides increased line pressure, firmer shifts, and improved durability under extreme loads.
Performance and Durability
This valve body is built with upgraded components to optimize hydraulic pressure, reducing slippage and ensuring efficient power transfer. It offers improved shift response, making it ideal for both high-horsepower applications and heavy towing conditions. Designed for compatibility with stock and modified transmissions, this upgrade extends transmission lifespan by reducing excessive wear.
Key Features:
-
Fits 2003-2007 Dodge 5.9L Cummins with 48RE automatic transmission
-
Increased line pressure for better clutch engagement and holding power
-
Firmer shifts for reduced transmission wear and improved performance
-
Ideal for towing and high-performance builds
-
Precision-engineered for seamless installation
Optimized for Heavy Loads and High Performance
Whether hauling heavy trailers or pushing your Cummins to higher power levels, the ATS 48RE Valve Body ensures smooth and consistent performance. Its recalibrated shift patterns enable quicker gear engagement and improved torque management, reducing stress on internal transmission components.
Engineered for Maximum Efficiency
ATS builds each valve body to exacting standards, ensuring precise fluid flow and pressure regulation. This upgrade enhances transmission responsiveness, delivering smoother operation and greater reliability for demanding applications. Rigorous testing ensures consistent quality and long-term durability.
Upgrade your 48RE transmission with an ATS Racing & Towing Valve Body to achieve firmer shifts, better clutch engagement, and increased durability under high-stress conditions.

ATS 48RE Racing Valve Body Towing Valve Body for 2003-2007 5.9L Cummins