ATS Diesel Stage 5 Transmission Package

2003–2004 Dodge Ram 2500 / Ram 3500 2WD 48RE Transmission

3099522272

Overview:

The ATS Diesel Stage 5 Transmission Package is a comprehensive upgrade solution designed specifically for 2003 to 2004 Dodge Ram 2500 and Ram 3500 2WD models equipped with the 48RE transmission. Engineered to handle increased power and torque demands, this package is ideal for diesel truck owners 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 offers robust performance improvements that extend transmission life and improve overall drivability.

Built by ATS Diesel, a trusted name in diesel performance parts, this transmission package is tailored to meet the rigorous demands of Dodge Ram trucks in the 2500 and 3500 series. It is perfect for enthusiasts and professionals who require a transmission capable of withstanding high torque loads without sacrificing smooth shifting or reliability.

Key Features:

This Stage 5 Transmission Package incorporates advanced components and engineering enhancements to deliver superior strength and performance. Key features include:

• Heavy-duty 48RE transmission rebuild kit designed for 2003–2004 Dodge Ram 2500 and 3500 2WD models
• Upgraded internal components engineered to handle increased torque and horsepower
• Enhanced clutch packs and bands for improved holding capacity and shift quality
• Precision-machined parts for optimal fit and durability
• Improved valve body calibration for smoother, more consistent shifting
• High-quality seals and gaskets to prevent leaks and ensure long-term reliability
• Designed specifically for diesel-powered Dodge Ram trucks with the 48RE transmission
• Comprehensive package that reduces the need for frequent transmission repairs

Construction & Design:

The ATS Diesel Stage 5 Transmission Package is built using premium materials and precision engineering to withstand the extreme conditions faced by heavy-duty diesel trucks. Each component is carefully selected and tested to ensure maximum strength and longevity. The upgraded clutch packs and bands are constructed from high-friction materials designed to resist wear and heat buildup, while the precision-machined gears and shafts provide smooth power transfer and reduced mechanical stress.

ATS Diesel’s commitment to quality is evident in the meticulous assembly and rigorous testing protocols that accompany this package, ensuring that every transmission rebuilt with the Stage 5 kit performs reliably under demanding workloads.

Installation & Fitment:

This transmission package is a direct fit for 2003 and 2004 Dodge Ram 2500 and 3500 2WD trucks equipped with the 48RE transmission. Installation requires professional transmission rebuilding expertise and appropriate tools. The package is designed to integrate seamlessly with the existing transmission housing and drivetrain components, minimizing the need for modifications. Proper installation ensures optimal performance and durability, making it essential to follow ATS Diesel’s recommended procedures or consult a qualified transmission specialist.

What's Included:

• Complete 48RE transmission rebuild kit with Stage 5 upgraded components
• Heavy-duty clutch packs and bands
• Precision-machined gears and shafts
• Upgraded valve body components
• Seals, gaskets, and hardware necessary for a full rebuild
• Detailed installation instructions and technical support from ATS Diesel

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 requiring reliable transmission performance under continuous use
• Anyone looking to extend the life of their 48RE transmission with a high-quality rebuild

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.