Mishimoto Replacement Transmission Oil Cooler (MMTC-RAM-03TQ) fits 2003-2007 Cummins 5.9L

$143.95Purchase & earn 143 points!

The Mishimoto Replacement Transmission Oil Cooler (MMTC-RAM-03TQ) is a high-quality and durable aftermarket part designed specifically for 2003-2007 Cummins 5.9L engines. It is the perfect solution for those looking to upgrade or replace their current transmission oil cooler for improved performance and longevity.

9 People watching this product now!
Description

The Mishimoto Replacement Transmission Oil Cooler (MMTC-RAM-03TQ) is a high-quality and durable aftermarket part designed specifically for 2003-2007 Cummins 5.9L engines. It is the perfect solution for those looking to upgrade or replace their current transmission oil cooler for improved performance and longevity.

Constructed from high-grade aluminum, this transmission oil cooler is built to withstand the demands of heavy-duty use and extreme temperatures. Its robust design and efficient cooling capabilities make it an ideal choice for trucks used for towing, hauling, or other strenuous activities.

The MMTC-RAM-03TQ is a direct-fit replacement for the factory transmission oil cooler, making installation quick and easy. It features a bar-and-plate core design that maximizes cooling efficiency and minimizes pressure drop, ensuring optimal performance for your Cummins engine.

In addition to its superior cooling capabilities, the Mishimoto Replacement Transmission Oil Cooler also comes with a built-in thermostatic control, which allows for automatic adjustment of oil temperature based on driving conditions. This feature helps to prevent overheating and keeps your transmission running smoothly.

The MMTC-RAM-03TQ is also designed with durability in mind. It is TIG-welded for maximum strength and longevity and is pressure tested to ensure leak-free performance. The black powder-coated finish not only adds a sleek look to your engine bay but also provides protection against corrosion and other environmental elements.

Overall, the Mishimoto Replacement Transmission Oil Cooler (MMTC-RAM-03TQ) is a top-of-the-line upgrade for your 2003-2007 Cummins 5.9L engine. Its superior cooling capabilities, durability, and easy installation make it a must-have for any truck owner looking to improve their vehicle’s performance and reliability. So whether you’re using your truck for work or play, this transmission oil cooler will ensure your engine stays cool and runs smoothly for years to come.

Additional information
Weight 3.04 lbs
Dimensions 12 × 7 × 6 in
Manufacturer

Fitment

Fitment

2003-2007 Cummins 5.9L

Features

Features

  • Equivalent to OEM specifications for fit and function
  • Replaces leaking or failing factory transmission oil cooler
  • Durable, corrosion-resistant aluminum construction
  • Includes bracket for easy installation
  • Utilizes all factory lines and hardware
  • No modification required for installation
  • Includes Mishimoto Lifetime Warranty
About brand
Mishimoto builds cooling and engine protection parts for diesel trucks. The company focuses on heat control, reliability, and long service life. Mishimoto products support daily driving, towing, and performance use. Mishimoto designs radiators, intercoolers, oil coolers, and silicone hoses. These parts help reduce heat and prevent thermal stress. Better cooling helps engines run more efficiently under load. Diesel owners trust the brand for dependable cooling upgrades. Whether protecting a work truck or supporting performance, these parts deliver proven results.
Shipping & Delivery