What is the main advantage of this Mishimoto radiator over a stock unit?

This Mishimoto radiator is designed as a direct replacement for aged, clogged, or leaking stock radiators. Its durable construction with plastic end tanks and an aluminum core aims to match stock cooling efficiency and provides a dependable solution for maintaining your truck's cooling system.

Does this radiator come with a radiator cap?

This radiator does not include a radiator cap. Mishimoto recommends using their high-pressure radiator cap, part number MMRC-13L, to help safeguard your new radiator.

What is the warranty on this radiator?

This Mishimoto radiator is supported by the Mishimoto Lifetime Warranty, offering you peace of mind with your purchase.

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Specifications

Brand: Mishimoto
Part #: R1553
UPC: 840197724767

Mishimoto 94-02 Dodge 5.9L Cummins Replacement Radiator

Name: Mishimoto 94-02 Dodge 5.9L Cummins Replacement Radiator
Brand: Mishimoto
SKU: mishimoto-mishimoto-94-02-dodge-5-9l-cummins-replacement-radiator-t14-828968
Price: 201.68 USD
Availability: BackOrder

$201.68

On Backorder — Expected to ship by Jun 3, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 94-02 Dodge Ram 2500. Mishimoto replacement radiator with plastic end tanks and aluminum core to match stock cooling efficiency.

Key Features

Fits 1994-2002 Dodge Ram 2500 and 1994-2002 Dodge Ram 3500 with the 5.9L Cummins engine.
Direct OEM replacement design installs without cutting, bending, or adjustments.
Durable construction features plastic end tanks and an aluminum core.
Matches stock cooling efficiency to maintain proper engine temperature.
Functions with all stock engine bay equipment for a straightforward installation.
Backed by the Mishimoto Lifetime Warranty.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

Mishimoto is known for making well-built cooling components, and this replacement radiator for your 1994-2002 Dodge Ram 2500 or 3500 with the 5.9L Cummins engine is no exception. If your original radiator is showing its age with leaks, clogs, or cracked plastic fittings, this unit offers a dependable solution to keep your cooling system running right.

This radiator is built to be a direct OEM replacement, meaning it installs without any cutting, bending, or adjustments needed. It combines durable plastic end tanks with an aluminum core, designed to match the cooling efficiency of your stock setup. This construction ensures it functions seamlessly with all your existing engine bay equipment, making the replacement process straightforward.

To help protect your new radiator, consider pairing it with Mishimoto's high-pressure radiator cap, part number MMRC-13L. This radiator is backed by the Mishimoto Lifetime Warranty, giving you peace of mind.