Mishimoto Replacement Radiator: Jeep Grand Cherokee (05-10) / Commander (06-10)

Mishimoto Replacement Radiator

2005–2010 Jeep Grand Cherokee / 2006–2010 Jeep Commander 3.7L & 4.7L Engines

R2839-MT

Overview:

The Mishimoto Replacement Radiator is engineered as a direct OEM replacement for Jeep Grand Cherokee models from 2005 to 2010 and Jeep Commander models from 2006 to 2010 equipped with 3.7L and 4.7L engines. Designed to restore and maintain your vehicle’s cooling system efficiency, this radiator eliminates the common issues associated with aging stock units such as leaks, clogs, and cracked plastic end tanks. It offers a hassle-free upgrade that requires no modifications, ensuring a perfect fit and reliable performance.

Ideal for Jeep owners seeking a durable and dependable cooling solution, this radiator maintains factory cooling standards while providing long-lasting durability backed by the Mishimoto Lifetime Warranty.

Key Features:

Built to meet or exceed OEM specifications, the Mishimoto Replacement Radiator delivers reliable cooling performance and durability. Key features include:

• Direct OEM fitment for seamless installation with no bending, cutting, or modifications required
• High-quality aluminum core for efficient heat dissipation and optimal cooling
• Durable plastic end tanks engineered to OEM specifications for strength and longevity
• Compatible with multiple Jeep Grand Cherokee and Commander trims including Laredo, Limited, Sport, SRT8, and 65th Anniversary Editions
• Designed to prevent common failure points such as leaks and cracked inlet/outlet tanks
• Maintains stock cooling efficiency to protect your engine under all driving conditions
• Backed by Mishimoto’s industry-leading Lifetime Warranty for peace of mind

Construction & Design:

This radiator features a robust aluminum core that provides excellent thermal conductivity, ensuring your engine stays cool even during demanding driving conditions. The plastic end tanks are molded to precise OEM specifications, offering a perfect seal and resistance to cracking or warping over time. The combination of aluminum and plastic components balances durability with weight savings, preserving your vehicle’s original handling characteristics.

Every unit undergoes strict quality control to guarantee consistent performance and fitment, making it a reliable replacement for your aging or damaged stock radiator.

Installation & Fitment:

Installation is straightforward and designed to be a direct swap with your factory radiator. There is no need for any modifications such as bending, cutting, or trimming, which helps reduce installation time and complexity. The radiator fits a wide range of Jeep Grand Cherokee and Commander models equipped with 3.7L and 4.7L engines, including various transmissions like 545RFE, W5A580, W5J400, and NAG1.

This ensures compatibility across multiple trims and model years, making it an ideal replacement part for maintaining your vehicle’s cooling system integrity.

What's Included:

• Mishimoto Replacement Radiator (aluminum core with plastic end tanks)
• OEM-spec inlet and outlet connections
• Installation instructions

Ideal For:

This radiator is perfect for Jeep Grand Cherokee and Commander owners who need a reliable, OEM-quality replacement for their factory cooling system. It is especially suited for vehicles experiencing leaks, overheating, or plastic tank damage due to age and wear. Whether you use your Jeep for daily driving, towing, or off-road adventures, this radiator helps maintain optimal engine temperatures and prevents costly overheating issues.