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Lab Tested Mishimoto Mmoc-ram-03 Replacement Oil Cooler | 2003-2007 Dodge Ram 2500/3500 5.9l Cummins Trusted Seller [k5z3ycen]

$52.99 $169.99 -69%

Mishimoto MMOC-RAM-03 Oil Cooler: Dodge RAM 2500/3500 5.9L CumminsAre you looking to enhance the cooling efficiency of your 2003-2007 Dodge RAM 2500/3500 5.9L Cummins engine? The Mishimoto MMOC-RAM-03 Replacement Oil Cooler is a direct-fit OEM replac

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Lab Tested Mishimoto Mmoc-ram-03 Replacement Oil Cooler | 2003-2007 Dodge Ram 2500/3500 5.9l Cummins Trusted Seller [k5z3ycen]

Mishimoto MMOC-RAM-03 Oil Cooler: Dodge RAM 2500/3500 5.9L Cummins

Are you looking to enhance the cooling efficiency of your 2003-2007 Dodge RAM 2500/3500 5.9L Cummins engine? The Mishimoto MMOC-RAM-03 Replacement Oil Cooler is a direct-fit OEM replacement designed to keep your truck running smoothly under heavy loads. Constructed from high-quality aluminum, this oil cooler offers a corrosion-resistant finish and improved cooling efficiency, making it an essential upgrade for any Cummins-powered vehicle.

Key Features and Benefits

The Mishimoto Replacement Oil Cooler boasts several key features that set it apart from stock units. First, its robust construction from high-quality aluminum ensures durability and resistance to corrosion. The unit also features a corrosion-resistant finish, which prolongs its lifespan and maintains peak performance. With improved cooling efficiency, this oil cooler is perfect for heavy towing, hauling, or any situation that generates extra heat. Additionally, it comes as a direct OEM replacement, making installation straightforward and hassle-free. The kit includes all necessary gaskets and hardware, ensuring a quick and easy installation process.

Superior Performance and Fitment

Mishimoto's commitment to quality and affordability makes the MMOC-RAM-03 Replacement Oil Cooler an excellent choice for your Cummins-powered truck. Engineered for superior performance and durability, this oil cooler is designed to keep your engine temperatures in check, whether you're tackling demanding workloads or enjoying daily driving. With its direct OEM fitment, you can expect a seamless installation without any permanent modifications. This kit is compatible with 2003, 2004, 2005, 2006, and 2007 Dodge Ram 5.9L Cummins models, ensuring a perfect fit for your vehicle. Trust Mishimoto to keep your Cummins engine running smoothly and reliably, mile after mile.

What Our Customers Say

February 6, 2026

Absolutely no complaints!

A great tool at a very great price.

- Kian N..

February 6, 2026

Absolutely no complaints!

The best you can possibly get for the money.

- Terrance P..

February 6, 2026

Absolutely no complaints!

Works without a single hitch.

- Maeve K..

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