ATS Diesel Stage 3 Transmission Package: Dodge Ram 2500 / Ram 3500 2004-2007

ATS Diesel Stage 3 Transmission Package

2004–2007 Dodge Ram 2500 / Ram 3500 2WD 48RE Transmission

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Overview:

The ATS Diesel Stage 3 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 performance from their transmission system. Whether you are towing heavy loads or pushing your truck’s capabilities, the Stage 3 package delivers improved reliability and smoother shifting under high-stress conditions.

Built by ATS Diesel, a trusted name in diesel performance parts, this transmission package is tailored to fit a wide range of Ram 2500 and 3500 models, including Laramie, SLT, Sport, ST, and TRX4 trims. It is designed to extend the life of your transmission while optimizing power transfer and drivability.

Key Features:

This Stage 3 Transmission Package incorporates advanced components and engineering to provide superior performance and longevity. Key features include:

• Heavy-duty internal transmission components engineered for high torque capacity
• Upgraded clutch packs for improved holding power and reduced slippage
• Enhanced valve body calibration for precise and responsive shifting
• Reinforced input and output shafts to withstand increased load
• High-quality friction materials designed for extended wear resistance
• Optimized gear ratios to improve power delivery and efficiency
• Complete kit designed for direct fitment with no major modifications required
• Compatible with factory torque converters and driveline components

Construction & Design:

The ATS Diesel Stage 3 Transmission Package is constructed using premium materials and precision manufacturing processes. Each component is engineered to meet or exceed OEM specifications, ensuring a perfect fit and reliable operation. The upgraded clutch packs utilize advanced friction materials that resist heat and wear, while the reinforced shafts and gears are crafted from high-strength alloys to handle the rigors of heavy towing and performance driving.

Attention to detail in the valve body and hydraulic circuits enhances shift quality and transmission responsiveness, contributing to a smoother driving experience and reduced mechanical stress.

Installation & Fitment:

This package is designed for straightforward installation in 2004 to 2007 Dodge Ram 2500 and Ram 3500 2WD trucks equipped with the 48RE transmission. It fits multiple trim levels including Laramie, SLT, Sport, ST, and TRX4 without requiring extensive modifications. Professional installation is recommended to ensure proper assembly and calibration, but the kit includes all necessary components for a complete transmission upgrade.

What's Included:

• Upgraded clutch packs
• Reinforced input and output shafts
• Enhanced valve body assembly
• High-performance friction materials
• Installation hardware and gaskets
• Detailed installation instructions

Ideal For:

This transmission package is ideal for Dodge Ram 2500 and 3500 owners who demand greater transmission durability and performance. It is especially suited for those who tow heavy trailers, haul large payloads, or have modified their trucks for increased horsepower and torque. Whether used for work or recreational purposes, the ATS Diesel Stage 3 Transmission Package provides peace of mind and improved drivability under demanding conditions.