Engine Transmission Oil Cooler Fit For Dodge Ram 2500 3500 Diesel 5.9L 2003-2009

Engine Transmission Oil Cooler for Dodge Ram 2500 3500 Diesel

This engine transmission oil cooler fits 2003-2009 Dodge Ram 2500 and 3500 diesel trucks with the 5.9L engine, helping regulate transmission fluid temperature during demanding driving and towing.

Overview

This transmission oil cooler is a direct-fit replacement for 2003-2009 Dodge Ram 2500 and 3500 diesel trucks running the 5.9L engine. It helps keep transmission fluid temperatures stable so your automatic transmission can handle towing, hauling, and stop-and-go driving without overheating. Ideal for owners doing routine maintenance or replacing a leaking or clogged factory cooler.

Built For Performance

• Designed to fit 2003-2009 Dodge Ram 2500 and 3500 diesel models with the 5.9L engine
• Construction aimed at efficient heat transfer to keep transmission fluid cool
• Direct replacement for the factory oil cooler location
• Supports consistent transmission temperature under heavy loads and towing
• Helps extend transmission fluid life by reducing heat-related breakdown

Fits These Machines

• for Dodge Ram 2500 Diesel 5.9L 2003-2009
• for Dodge Ram 3500 Diesel 5.9L 2003-2009

On-The-Job Use

• Towing heavy trailers and equipment with a 5.9L diesel Ram
• Hauling loads in hot climates where transmission heat builds quickly
• Stop-and-go driving that stresses transmission fluid temperatures
• Replacing a leaking, clogged, or damaged factory transmission oil cooler

Specs At A Glance

Good To Know

Q: Will this cooler fit both the Ram 2500 and 3500? A: Yes, this cooler is designed for 2003-2009 Dodge Ram 2500 and 3500 diesel trucks with the 5.9L engine. Confirm your model year and engine before ordering.

Q: Do I need any extra hardware to install it? A: In most cases the cooler mounts in the factory location using existing lines and brackets. Check your specific truck's configuration to confirm.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.