ATS Diesel Stage 2 Transmission Package

2004–2007 Dodge Ram 2500 / Ram 3500

3099222290

Overview:

The ATS Diesel Stage 2 Transmission Package is engineered specifically for Dodge Ram 2500 and Ram 3500 trucks from model years 2004 through 2007. Designed to enhance the durability and performance of the 48RE automatic transmission, this package is ideal for diesel truck owners seeking improved reliability and shift quality under demanding conditions. Whether you use your Ram for heavy towing, hauling, or daily driving, the Stage 2 package provides a robust upgrade that helps extend transmission life and optimize power delivery.

Built to handle the increased torque and stress common in diesel applications, this transmission package is a trusted solution for those who want to maintain factory-like drivability while reinforcing the internal components against wear and failure.

Key Features:

The ATS Diesel Stage 2 Transmission Package incorporates advanced engineering and high-quality components to deliver superior performance and longevity. Key features include:

• Upgraded internal clutches and bands designed to withstand higher torque loads
• Enhanced valve body components for improved shift firmness and consistency
• Heavy-duty torque converter optimized for diesel engine characteristics
• Precision-machined parts to ensure exact fitment and smooth operation
• Improved cooling and lubrication pathways to reduce heat and wear
• Comprehensive rebuild kit tailored specifically for the 48RE transmission
• Tested and validated for Dodge Ram 2500 and 3500 models equipped with diesel engines

Construction & Design:

Each component in the ATS Diesel Stage 2 Transmission Package is manufactured using premium materials and subjected to rigorous quality control standards. The package features hardened steels and friction materials engineered to resist heat degradation and mechanical fatigue. The design focuses on reinforcing the transmission’s weak points commonly exposed by diesel torque, ensuring a longer service life and reliable performance under heavy loads.

ATS Diesel’s engineering team has optimized the balance between durability and smooth shifting, maintaining the factory transmission’s drivability while significantly enhancing its strength.

Installation & Fitment:

This Stage 2 Transmission Package is a direct fit replacement for the 48RE transmission in Dodge Ram 2500 and 3500 trucks from 2004 to 2007. Installation requires professional transmission rebuilding skills and tools, as it involves disassembly and reassembly of the transmission internals. No major modifications to the vehicle are necessary, but proper torque specifications and assembly procedures must be followed to ensure optimal performance and reliability.

It is recommended to have the installation performed by a qualified transmission specialist familiar with Dodge diesel applications.

What's Included:

• Upgraded clutch packs and bands
• Enhanced valve body components
• Heavy-duty torque converter
• Seals and gaskets
• All necessary hardware for rebuild
• Detailed installation instructions

Ideal For:

This transmission package is perfect for Dodge Ram 2500 and 3500 owners who demand greater transmission durability and improved shift quality in their diesel trucks. It is especially suited for vehicles used in towing, hauling, off-road, or other heavy-duty applications where the stock transmission may be prone to premature wear or failure. Enthusiasts and fleet operators alike will benefit from the enhanced reliability and performance offered by the ATS Diesel Stage 2 Transmission Package.

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.