ATS Diesel Stage 2 Transmission Package

2003–2004 Dodge Ram 2500 / Ram 3500 2WD 48RE Transmission

3099222272

Overview:

The ATS Diesel Stage 2 Transmission Package is a comprehensive upgrade solution designed specifically for 2003 to 2004 Dodge Ram 2500 and Ram 3500 2WD models equipped with the 48RE transmission. Engineered to enhance durability and performance, this package is ideal for diesel truck owners seeking improved transmission reliability under increased power and towing demands.

Built to handle the rigors of heavy-duty use, the Stage 2 package addresses common transmission weaknesses and delivers smoother shifting, increased torque capacity, and extended transmission life. Whether you’re a daily driver, a work truck operator, or an enthusiast looking to maximize your Ram’s drivetrain, this package offers a balanced approach to performance and longevity.

Key Features:

This Stage 2 Transmission Package incorporates advanced components and engineering improvements to optimize the 48RE transmission’s capabilities. Key features include:

• Upgraded internal transmission components for enhanced strength and durability
• Precision-machined parts to improve shift quality and reduce wear
• Reinforced clutch packs designed to handle increased torque loads
• High-performance friction materials for improved heat resistance and longevity
• Optimized valve body components for smoother and more consistent shifting
• Complete kit tailored specifically for 2003–2004 Dodge Ram 2500 and 3500 2WD 48RE transmissions
• Engineered to maintain factory-like drivability while supporting increased power output
• Includes all necessary parts for a full Stage 2 rebuild or upgrade

Construction & Design:

The ATS Diesel Stage 2 Transmission Package is crafted using premium materials and precision manufacturing techniques. Each component is engineered to meet or exceed OEM specifications, ensuring a perfect fit and reliable operation. The use of high-grade steels and friction materials enhances the transmission’s ability to withstand the stresses of heavy towing and performance driving.

Attention to detail in machining and assembly results in tighter tolerances and improved hydraulic control within the transmission, contributing to better shift timing and reduced slippage. This package reflects ATS Diesel’s commitment to quality and durability for demanding diesel truck applications.

Installation & Fitment:

This package is designed for direct fitment to 2003 and 2004 Dodge Ram 2500 and Ram 3500 2WD trucks equipped with the 48RE transmission. Installation requires a professional transmission rebuild or upgrade process, including disassembly of the existing transmission and replacement of internal components with those provided in the kit.

Proper installation ensures optimal performance and longevity. It is recommended that installation be performed by a qualified transmission specialist familiar with Dodge diesel transmissions to guarantee correct assembly and calibration.

What’s Included

• Upgraded clutch packs and friction plates
• Reinforced steel plates and bands
• Precision-machined valve body components
• High-performance seals and gaskets
• All necessary hardware for Stage 2 transmission rebuild

Ideal For:

This ATS Diesel Stage 2 Transmission Package is ideal for Dodge Ram 2500 and 3500 owners who:

• Require enhanced transmission durability for towing and hauling
• Are upgrading engine power and need a transmission that can keep up
• Want to improve shift quality and transmission reliability
• Operate their trucks in demanding work or off-road environments
• Seek a balanced upgrade without sacrificing drivability

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.