ATS Diesel Stage 5 Transmission Package

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

3099522284

Overview:

The ATS Diesel Stage 5 Transmission Package is a comprehensive upgrade solution designed specifically for early 2004 Dodge Ram 2500 and Ram 3500 2WD trucks equipped with the 48RE transmission and TV cable setup. Engineered to enhance durability and performance, this package addresses the demanding needs of diesel truck owners who require reliable power transfer and improved transmission longevity under heavy-duty conditions.

Ideal for drivers who tow, haul, or push their trucks to the limit, the Stage 5 package provides reinforced components and advanced engineering to withstand increased torque and harsh operating environments. This transmission upgrade ensures smoother shifts, reduced slippage, and greater overall drivetrain efficiency, making it a smart investment for 2003 to 2004 Dodge Ram 2500 and 3500 models.

Key Features:

The ATS Diesel Stage 5 Transmission Package incorporates several performance-driven enhancements to optimize the 48RE transmission’s strength and reliability:

• Heavy-duty internal components designed to handle increased torque loads
• Upgraded clutches and bands for improved holding power and shift quality
• Precision-machined parts to reduce wear and extend transmission life
• Optimized valve body for enhanced hydraulic control and smoother shifting
• Compatibility with the factory TV cable system for seamless integration
• Engineered specifically for 2WD Dodge Ram 2500 and 3500 trucks from 2003 to 2004
• Designed to maintain OEM fitment and installation ease

Construction & Design:

Built with high-grade materials and meticulous craftsmanship, the ATS Diesel Stage 5 Transmission Package features components that are engineered to withstand the rigors of heavy towing and off-road use. The internal parts are precision-machined to exact tolerances, ensuring consistent performance and durability. Reinforced clutch packs and bands provide superior friction and heat resistance, while the upgraded valve body improves hydraulic efficiency for reliable, crisp shifts under load.

This package maintains the factory transmission’s form factor and mounting points, allowing for a direct replacement without the need for extensive modifications. The design focuses on balancing strength with smooth operation to deliver a transmission upgrade that enhances both reliability and drivability.

Installation & Fitment:

The ATS Diesel Stage 5 Transmission Package is engineered for direct fitment on 2003 and 2004 Dodge Ram 2500 and Ram 3500 2WD models equipped with the 48RE transmission and TV cable system. Installation requires standard transmission removal and replacement procedures, with no major modifications necessary. This package is ideal for professional installers or experienced enthusiasts familiar with transmission service.

Because it retains OEM mounting points and interfaces, the upgrade integrates seamlessly with the vehicle’s existing drivetrain and electronic controls, ensuring a hassle-free installation experience and reliable operation post-installation.

What's Included:

• Complete Stage 5 transmission rebuild kit with upgraded internal components
• Heavy-duty clutch packs and bands
• Precision-machined valve body assembly
• Installation hardware and gaskets
• Detailed installation instructions

Ideal For:

This transmission package is perfect for Dodge Ram 2500 and 3500 owners from model years 2003 to 2004 who demand enhanced transmission durability and performance. It is especially suited for those who frequently tow heavy loads, operate in rugged conditions, or seek to extend the life of their 48RE transmission while maintaining factory compatibility and drivability.

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.