ATS Diesel Stage 5 Transmission Package: Dodge Ram 2500 / Ram 3500 2004-2007
ATS Diesel Stage 5 Transmission Package
2004–2007 Dodge Ram 2500 / Ram 3500 2WD 48RE Transmission
3099522317
Overview:
The ATS Diesel Stage 5 Transmission Package is a comprehensive upgrade solution designed specifically for 2004 to 2007 Dodge Ram 2500 and Ram 3500 trucks equipped with the 48RE 2WD transmission. Engineered to handle increased power and torque demands, this package is ideal for diesel enthusiasts seeking enhanced durability and reliability under heavy-duty conditions. Whether you’re towing, hauling, or pushing your truck to its limits, the Stage 5 package delivers improved transmission performance and longevity.
Built by ATS Diesel, a trusted name in diesel performance and drivetrain components, this transmission package is tailored to fit a wide range of Dodge Ram 2500 and 3500 models, including Laramie, SLT, Sport, ST, and TRX4 trims. It offers a robust solution for owners looking to upgrade their transmission system without compromising factory fitment or drivability.
Key Features:
The ATS Diesel Stage 5 Transmission Package incorporates advanced engineering and high-quality components to ensure superior performance and durability. Key features include:
- Heavy-duty internal components designed to withstand increased torque and horsepower
- Precision-machined parts for optimal fit and smooth operation
- Enhanced clutch packs and bands for improved holding capacity
- Upgraded valve body for better hydraulic control and shift quality
- Reinforced input and output shafts to resist wear and failure
- Complete rebuild kit included for a full transmission overhaul
- Compatible with factory 48RE 2WD transmissions in specified Dodge Ram models
- Designed to maintain OEM shift feel and reliability under demanding conditions
Construction & Design:
The Stage 5 Transmission Package is meticulously engineered using premium-grade materials to ensure long-lasting durability and performance. Each component undergoes rigorous quality control to meet ATS Diesel’s high standards. The internal parts are crafted from hardened steels and alloys to resist wear, heat, and stress commonly encountered in heavy-duty applications.
ATS Diesel’s design philosophy focuses on balancing strength with smooth operation, ensuring that the transmission not only handles increased power but also delivers consistent, reliable shifts. The package integrates seamlessly with the factory transmission housing and electronics, preserving the vehicle’s original drivability and control.
Installation & Fitment:
This transmission package is designed for direct fitment in 2004 to 2007 Dodge Ram 2500 and 3500 trucks equipped with the 48RE 2WD transmission. Installation requires a professional transmission rebuild process, including disassembly of the existing transmission and replacement of internal components with those provided in the package.
While the package is engineered for bolt-in compatibility, professional installation is recommended to ensure proper assembly, torque specifications, and hydraulic adjustments. No major modifications to the vehicle’s drivetrain or electronics are necessary, preserving factory integration and warranty considerations.
What's Included:
- Complete set of heavy-duty clutch packs and bands
- Upgraded valve body assembly
- Reinforced input and output shafts
- Seals, gaskets, and O-rings for full rebuild
- All necessary hardware and springs
- Detailed installation instructions
Ideal For:
The ATS Diesel Stage 5 Transmission Package is ideal for Dodge Ram 2500 and 3500 owners who demand enhanced transmission durability and performance. It is especially suited for:
- Diesel truck enthusiasts upgrading for increased power and torque
- Owners who frequently tow heavy loads or haul demanding payloads
- Fleet operators seeking reliable transmission longevity under harsh conditions
- Performance builders aiming to maximize drivetrain strength without sacrificing OEM drivability

Description
ATS Diesel Stage 5 Transmission Package
2004–2007 Dodge Ram 2500 / Ram 3500 2WD 48RE Transmission
3099522317
Overview:
The ATS Diesel Stage 5 Transmission Package is a comprehensive upgrade solution designed specifically for 2004 to 2007 Dodge Ram 2500 and Ram 3500 trucks equipped with the 48RE 2WD transmission. Engineered to handle increased power and torque demands, this package is ideal for diesel enthusiasts seeking enhanced durability and reliability under heavy-duty conditions. Whether you’re towing, hauling, or pushing your truck to its limits, the Stage 5 package delivers improved transmission performance and longevity.
Built by ATS Diesel, a trusted name in diesel performance and drivetrain components, this transmission package is tailored to fit a wide range of Dodge Ram 2500 and 3500 models, including Laramie, SLT, Sport, ST, and TRX4 trims. It offers a robust solution for owners looking to upgrade their transmission system without compromising factory fitment or drivability.
Key Features:
The ATS Diesel Stage 5 Transmission Package incorporates advanced engineering and high-quality components to ensure superior performance and durability. Key features include:
- Heavy-duty internal components designed to withstand increased torque and horsepower
- Precision-machined parts for optimal fit and smooth operation
- Enhanced clutch packs and bands for improved holding capacity
- Upgraded valve body for better hydraulic control and shift quality
- Reinforced input and output shafts to resist wear and failure
- Complete rebuild kit included for a full transmission overhaul
- Compatible with factory 48RE 2WD transmissions in specified Dodge Ram models
- Designed to maintain OEM shift feel and reliability under demanding conditions
Construction & Design:
The Stage 5 Transmission Package is meticulously engineered using premium-grade materials to ensure long-lasting durability and performance. Each component undergoes rigorous quality control to meet ATS Diesel’s high standards. The internal parts are crafted from hardened steels and alloys to resist wear, heat, and stress commonly encountered in heavy-duty applications.
ATS Diesel’s design philosophy focuses on balancing strength with smooth operation, ensuring that the transmission not only handles increased power but also delivers consistent, reliable shifts. The package integrates seamlessly with the factory transmission housing and electronics, preserving the vehicle’s original drivability and control.
Installation & Fitment:
This transmission package is designed for direct fitment in 2004 to 2007 Dodge Ram 2500 and 3500 trucks equipped with the 48RE 2WD transmission. Installation requires a professional transmission rebuild process, including disassembly of the existing transmission and replacement of internal components with those provided in the package.
While the package is engineered for bolt-in compatibility, professional installation is recommended to ensure proper assembly, torque specifications, and hydraulic adjustments. No major modifications to the vehicle’s drivetrain or electronics are necessary, preserving factory integration and warranty considerations.
What's Included:
- Complete set of heavy-duty clutch packs and bands
- Upgraded valve body assembly
- Reinforced input and output shafts
- Seals, gaskets, and O-rings for full rebuild
- All necessary hardware and springs
- Detailed installation instructions
Ideal For:
The ATS Diesel Stage 5 Transmission Package is ideal for Dodge Ram 2500 and 3500 owners who demand enhanced transmission durability and performance. It is especially suited for:
- Diesel truck enthusiasts upgrading for increased power and torque
- Owners who frequently tow heavy loads or haul demanding payloads
- Fleet operators seeking reliable transmission longevity under harsh conditions
- Performance builders aiming to maximize drivetrain strength without sacrificing OEM drivability























