ATS Diesel Stage 4 Transmission Package

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

3099442308

Overview:

The ATS Diesel Stage 4 Transmission Package is a comprehensive upgrade solution designed specifically for Dodge Ram 2500 and Ram 3500 trucks from 2004 to 2007 equipped with the 48RE 4WD transmission. Engineered to handle increased power and torque demands, this package is ideal for diesel enthusiasts seeking enhanced durability and performance in their heavy-duty trucks. Whether you use your Ram for towing, hauling, or off-road adventures, the Stage 4 package delivers improved transmission strength and reliability to match your demanding driving conditions.

Built by ATS Diesel, a trusted name in diesel performance, this package addresses common transmission weaknesses and extends the life of your drivetrain. It is tailored for owners who want to maximize their truck’s capabilities without compromising factory drivability or requiring extensive modifications.

Key Features:

This Stage 4 Transmission Package incorporates advanced components and engineering upgrades to optimize the 48RE transmission’s performance and longevity. Key features include:

• Heavy-duty input and output shafts designed to withstand higher torque loads
• Upgraded clutch packs for improved holding capacity and reduced slippage
• Reinforced planetary gear sets for enhanced durability under extreme conditions
• High-performance valve body for precise hydraulic control and shift quality
• Improved friction materials to extend component life and reduce heat buildup
• Precision-machined components for tighter tolerances and smoother operation
• Complete rebuild kit with all necessary seals, gaskets, and hardware
• Designed specifically for Dodge Ram 2500 and 3500 4WD models from 2004 to 2007

Construction & Design:

The ATS Diesel Stage 4 Transmission Package is crafted using premium-grade materials and advanced manufacturing techniques. Each component is engineered to meet or exceed OEM specifications while providing enhanced strength and wear resistance. The use of hardened steels and specialized friction materials ensures that the transmission can handle increased power without premature failure.

Attention to detail in machining and assembly results in improved shift quality and overall transmission efficiency. This package is designed to integrate seamlessly with the factory transmission housing and electronics, maintaining the original driveline geometry and compatibility.

Installation & Fitment:

This transmission package is a direct fit upgrade for Dodge Ram 2500 and Ram 3500 trucks equipped with the 48RE 4WD transmission from model years 2004 through 2007. Installation requires a professional transmission rebuild or swap, as the package includes internal components rather than a complete transmission assembly. Proper installation ensures optimal performance and reliability, and it is recommended to have the work performed by a qualified transmission specialist familiar with Dodge diesel trucks.

No major modifications to the vehicle’s drivetrain or electronics are necessary, preserving factory drivability and compatibility with existing systems.

What's Included:

• Upgraded input and output shafts
• Enhanced clutch packs and friction plates
• Reinforced planetary gear sets
• High-performance valve body assembly
• Complete seal and gasket kit
• All necessary hardware for rebuild
• Detailed installation instructions

Ideal For:

This ATS Diesel Stage 4 Transmission Package is ideal for Dodge Ram 2500 and 3500 owners who demand increased transmission durability and performance. It is especially suited for:

• Diesel truck enthusiasts upgrading power levels
• Owners who tow heavy trailers or haul substantial payloads
• Off-road drivers requiring robust drivetrain components
• Fleet operators seeking to extend transmission service intervals
• Anyone looking to improve the reliability of their 48RE transmission under high-stress 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.