ATS Diesel Stage 3 Transmission Package

2004–2007 Dodge Ram 2500 / Ram 3500 4WD 48RE Transmission

3099342317

Overview:

The ATS Diesel Stage 3 Transmission Package is a comprehensive upgrade designed specifically for Dodge Ram 2500 and Ram 3500 trucks equipped with the 48RE 4WD transmission from model years 2004 through 2007. This package is engineered to enhance the durability and performance of your truck’s transmission, making it an ideal solution for diesel enthusiasts who demand reliable power delivery under heavy loads and challenging driving conditions.

Built to withstand the increased torque and horsepower generated by modified diesel engines, the Stage 3 package is perfect for owners looking to improve shift quality, reduce transmission wear, and extend the lifespan of their drivetrain. Whether you use your Ram for towing, hauling, or off-road adventures, this transmission package provides the strength and precision needed to handle demanding applications.

Key Features:

The ATS Diesel Stage 3 Transmission Package incorporates advanced components and engineering to deliver superior performance and reliability. Key features include:

• Heavy-duty internal transmission components designed to handle increased torque loads
• Upgraded clutch packs and bands for improved holding capacity and shift firmness
• Enhanced valve body calibration for optimized shift timing and smooth operation
• Precision-machined parts to ensure tight tolerances and long-lasting durability
• Complete kit tailored specifically for Dodge Ram 2500 and 3500 4WD 48RE transmissions
• Improved thermal management to reduce heat-related wear and extend transmission life
• Designed to maintain factory-like drivability while supporting performance upgrades

Construction & Design:

ATS Diesel utilizes high-quality materials and meticulous engineering in the construction of the Stage 3 Transmission Package. Each component is crafted to meet or exceed OEM specifications, ensuring compatibility and reliability. The package features hardened steels and reinforced friction materials that resist wear and deformation under extreme conditions.

Precision machining and rigorous quality control processes guarantee that all parts fit perfectly within the 48RE transmission housing, providing consistent performance and reducing the risk of premature failure. This robust design approach results in a transmission package that can confidently handle the increased stresses of diesel performance upgrades.

Installation & Fitment:

The ATS Diesel Stage 3 Transmission Package is designed for direct fitment in Dodge Ram 2500 and Ram 3500 trucks equipped with the 48RE 4WD transmission from 2004 to 2007. Installation requires professional transmission service experience and appropriate tools, as the package involves internal transmission components.

While no major modifications are necessary, it is recommended to have the transmission fully disassembled and inspected prior to installation. Proper installation ensures optimal performance and longevity of the upgraded transmission components.

What's Included:

• Upgraded clutch packs and bands
• Enhanced valve body components
• Heavy-duty internal transmission parts
• Installation hardware and gaskets
• Detailed installation instructions

Ideal For:

This transmission package is ideal for Dodge Ram 2500 and 3500 owners who have modified their diesel engines for increased power and torque, or those who frequently tow heavy loads and require a more durable transmission setup. It suits performance enthusiasts, fleet operators, and anyone seeking to improve the reliability and shift quality of their 48RE transmission under demanding conditions.

ATS Diesel Performance builds diesel upgrade solutions engineered for higher torque, towing confidence, and competition-level durability. Best known for performance-built transmissions, ATS also offers turbochargers, exhaust and fuel system components, and other supporting parts designed to handle heavy loads and elevated power on modern diesel trucks.