Installation Time
(approx) 6 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
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$1,144.99 kit
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Features, Description, Q&A, Specs & Installation
Heavy-Duty Clutches and Steels for Maximum Strength. The ATS Diesel Performance 48RE Transmission Master Rebuild Kit is equipped with premium clutches and steels designed to handle significantly higher torque loads. These components deliver enhanced durability and consistent performance, making them ideal for demanding applications such as towing heavy loads or pushing your 2003–2007 5.9L RAM 2500 in racing and high-performance scenarios.
Reinforced High-Performance Bands. Featuring upgraded transmission bands, the ATS Diesel Performance 48RE Transmission Master Rebuild Kit provides stronger holding power to reduce slippage and improve gear engagement. This reinforcement ensures smoother, more reliable shifting under stress, giving drivers confidence in both everyday driving and extreme conditions.
Optimized Valve Body Components. The ATS Diesel Performance 48RE Transmission Master Rebuild Kit includes enhanced valve body parts that improve hydraulic flow throughout the transmission. This upgrade results in quicker, more precise shifts and greater responsiveness, whether you’re navigating city streets or tackling heavy-duty workloads.
Engineered for Elevated Power and Torque. Built to support increased horsepower and torque, the ATS Diesel Performance 48RE Transmission Master Rebuild Kit ensures your transmission can keep up with performance upgrades. By maintaining reliability under higher power demands, it protects your RAM 2500’s drivetrain while unlocking its full potential for work or play.
Installation. Putting this ATS Diesel Performance 48RE Transmission Master Rebuild Kit; $400 Core Charge Included on your 5.9L RAM 2500 takes 6 hours to install.
Warranty. There is a limited warranty on this product.
Application. The ATS Diesel Performance 48RE Transmission Master Rebuild Kit; $400 Core Charge Included fits 2003-2007 5.9L RAM 2500 models.
ATS Diesel Performance 313-920-2272
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 6 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
What's in the Box