ATS Diesel Stage 4 Transmission Package

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

3099422308

Overview:

The ATS Diesel Stage 4 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 in their heavy-duty pickups. Whether you’re towing, hauling, or pushing your truck to its limits, the Stage 4 package delivers improved reliability and smoother shifting under high-stress conditions.

Built by ATS Diesel, a trusted name in diesel performance, this transmission package is tailored to meet the rigorous demands of Dodge Ram owners who require a robust drivetrain upgrade without compromising daily drivability.

Key Features:

This Stage 4 Transmission Package incorporates advanced components and engineering to optimize transmission strength and longevity. Key features include:

• Heavy-duty 48RE transmission rebuild with reinforced internal components
• Upgraded clutch packs designed to withstand higher torque loads
• Enhanced valve body for improved hydraulic control and shift quality
• Precision-machined gears and shafts for increased durability
• High-performance torque converter optimized for 2WD Dodge Ram applications
• Heat-treated parts to resist wear and extend service life
• Complete calibration and tuning for seamless integration with factory electronics
• Compatibility with Dodge Ram 2500 and 3500 models from 2004 through 2007

Construction & Design:

The ATS Diesel Stage 4 package is engineered with premium materials and meticulous craftsmanship. Each transmission component undergoes rigorous quality control to ensure maximum strength and reliability. The use of heat-treated steels and precision machining enhances resistance to stress and fatigue, critical for trucks subjected to heavy towing or performance upgrades.

ATS Diesel’s design philosophy focuses on balancing durability with smooth operation, resulting in a transmission that performs reliably under demanding conditions while maintaining the drivability expected from a Dodge Ram truck.

Installation & Fitment:

This transmission package is a direct fit for Dodge Ram 2500 and 3500 models equipped with the 48RE 2WD transmission from 2004 to 2007, including Laramie, SLT, Sport, ST, and TRX4 trims. Installation requires professional mechanical expertise and standard transmission removal and replacement procedures. No major modifications are necessary, as the package is designed to integrate seamlessly with factory components and electronics.

Proper installation ensures optimal performance and longevity, making it suitable for both daily drivers and heavy-duty work trucks.

What's Included:

• Fully rebuilt 48RE transmission with Stage 4 internal upgrades
• Upgraded clutch packs and torque converter
• Enhanced valve body assembly
• Installation hardware and gaskets
• Calibration and tuning for factory ECU compatibility

Ideal For:

The ATS Diesel Stage 4 Transmission Package is perfect 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
• Heavy towing and hauling applications
• Off-road and performance driving conditions
• Fleet vehicles requiring enhanced transmission reliability

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.