Mishimoto Plastic Radiator

2010–2012 Dodge Ram 2500/3500 6.7L Cummins Diesel

Part #: R13296

Overview

The Mishimoto Plastic Radiator is a direct replacement radiator engineered specifically for the 2010 to 2012 Dodge Ram 2500 and 3500 models equipped with the 6.7L Cummins diesel engine. Designed to meet or exceed OEM specifications, this radiator ensures reliable cooling system performance, helping to prevent overheating and costly engine damage. Whether your original radiator is leaking, clogged, or damaged, this Mishimoto radiator offers a dependable and cost-effective solution to restore your truck’s cooling efficiency.

Ideal for Dodge Ram owners seeking a high-quality replacement without the premium dealer price, this radiator provides a hassle-free drop-in fit that simplifies installation and minimizes downtime. It is engineered to withstand the rigors of heavy-duty use, making it a trusted choice for daily drivers, work trucks, and towing enthusiasts alike.

Key Features

Built with durability and performance in mind, the Mishimoto Plastic Radiator offers the following key benefits:

• Exact OEM specification fitment for 2010–2012 Dodge Ram 2500 and 3500 with 6.7L Cummins diesel engines
• High-quality plastic tanks paired with a robust aluminum core for efficient heat dissipation
• Drop-in replacement design requiring no modifications or special tools for installation
• Corrosion-resistant construction to extend radiator lifespan and maintain consistent cooling performance
• Engineered to prevent leaks and endure heavy-duty operating conditions
• Compatible with multiple trim levels including Laramie, SLT, ST, SXT, TRX, Longhorn, and Outdoorsman
• Cost-effective alternative to expensive dealer replacements or repairs
• Backed by Mishimoto’s industry-leading Lifetime Warranty for long-term peace of mind

Construction & Design

This radiator features durable plastic tanks precisely molded to ensure a secure seal and leak-free operation. The tanks are combined with a high-efficiency aluminum core designed with multiple cooling fins and tubes to maximize airflow and coolant circulation. This design optimizes heat transfer, maintaining ideal engine temperatures even under heavy load or towing conditions.

The corrosion-resistant materials and robust construction provide long-lasting reliability, matching or exceeding the performance of the original equipment. Mishimoto’s rigorous quality control ensures each radiator delivers consistent cooling performance and durability for your Dodge Ram’s demanding applications.

Installation & Fitment

The Mishimoto Plastic Radiator is a direct drop-in replacement for the 2010 to 2012 Dodge Ram 2500 and 3500 models equipped with the 6.7L Cummins diesel engine. Installation is straightforward and requires no special tools or modifications, allowing you to replace your faulty radiator quickly and efficiently. This radiator fits a broad range of trims including Laramie, SLT, ST, SXT, TRX, Longhorn, and Outdoorsman, ensuring compatibility across your vehicle lineup.

What's Included

• Mishimoto Plastic Radiator (Part # R13296)
• Pre-installed fittings and mounting points for seamless integration
• Installation instructions

Ideal For

This radiator is perfect for Dodge Ram 2500 and 3500 owners who need a reliable, OEM-spec replacement for their 6.7L Cummins diesel engine. It suits daily drivers, work trucks, and towing enthusiasts who demand dependable cooling performance without the high cost of dealer parts. If you are experiencing coolant leaks, overheating, or radiator damage, the Mishimoto Plastic Radiator offers a durable, cost-effective solution backed by a lifetime warranty to keep your truck running strong.

Mishimoto is a performance cooling brand offering aluminum radiators, intercoolers, oil coolers, hoses, and supporting hardware built to manage heat on hard-driven street and track vehicles. For boosted setups and towing/off-road rigs alike, Mishimoto upgrades are designed to increase cooling capacity and reliability where factory systems can become a limitation.