Product Description
The ATS 303-901-2290 48RE Racing Valve Body is a high-performance transmission upgrade designed for 2004.5-2007 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L Cummins diesel engine. Engineered for maximum performance, this racing valve body is built to deliver increased line pressure, faster shift response, and improved clutch holding capacity for high-horsepower and competition applications.
ATS modifies the factory valve body to eliminate common hydraulic inefficiencies while improving fluid control and shift timing. The result is firmer, more consistent shifts and reduced clutch slippage, helping extend transmission life under extreme power and load conditions.
This racing valve body is ideal for performance builds, towing under heavy loads, and trucks running increased horsepower where the factory valve body becomes a limitation. Whether you're on the track or hauling heavy loads, this upgrade ensures your 48RE transmission performs at its best.
FAQ
What does the ATS 303-901-2290 valve body do?
It increases line pressure, improves shift timing, and reduces clutch slippage for better transmission performance and durability.
Is this valve body intended for performance use?
Yes. This is a racing valve body designed for high-horsepower and demanding applications.
Will this improve shifting?
Yes. It delivers firmer, quicker, and more consistent shifts compared to the factory valve body.
Is this good for towing?
Yes. It is suitable for heavy towing applications where increased holding power and reliability are needed.
Will this fit my truck?
This valve body is designed for 2004.5-2007 Dodge Ram trucks equipped with the 5.9L Cummins and 48RE transmission.
FITMENT
2004.5-2007 Dodge Ram 2500 5.9L Cummins Diesel
2004.5-2007 Dodge Ram 3500 5.9L Cummins Diesel
Equipped with 48RE Automatic Transmission
Specifications for ATS 303-901-2290
| Specification | Details |
|---|---|
| Part Number | 303-901-2290 |
| Product Name | ATS 48RE Racing Valve Body |
| Transmission Compatibility | 48RE Automatic |
| Engine Fitment | 5.9L Cummins Diesel |
| Vehicle Fitment | 2004.5-2007 Dodge Ram 2500/3500 |
| Function | Increases Line Pressure and Improves Shift Performance |
| Performance Use | Racing and High-Performance Applications |
| Application Notes | Designed for high horsepower builds, towing, and heavy-duty use |
| UPC | 840440599449 |
| GTIN | 840440599449 |
| Shipping Information | Standard Ground Shipping |
| Core Charge | Core Charge Applies |
| Prop 65 | WARNING: Cancer and Reproductive Harm |