Mishimoto Replacement Radiator: Jeep Grand Cherokee 1999-2004

Mishimoto Replacement Radiator

1999–2004 Jeep Grand Cherokee 4.0L

R2262

Overview:

The Mishimoto Replacement Radiator is engineered as a direct OEM replacement for the 1999–2004 Jeep Grand Cherokee equipped with the 4.0L engine. Designed to meet or exceed factory specifications, this radiator ensures reliable cooling performance and durability for your Jeep. Whether you are restoring your vehicle to stock condition or replacing a worn-out radiator, Mishimoto offers a high-quality solution that fits perfectly without any modifications.

Built with precision and backed by Mishimoto’s lifetime warranty, this radiator is ideal for Jeep owners seeking a dependable cooling system component that maintains optimal engine temperatures under daily driving conditions and light-duty use.

Key Features:

This Mishimoto radiator combines OEM fitment with enhanced durability and performance features:

• Direct OEM replacement for seamless fitment on 1999–2004 Jeep Grand Cherokee 4.0L models
• High-quality aluminum core for efficient heat dissipation
• Durable plastic tanks engineered to match factory specifications
• Compatible with Jeep Grand Cherokee 4.0L 42RE, 44RE, and 45RFE transmissions
• Corrosion-resistant construction for extended service life
• Designed to maintain proper engine temperature and prevent overheating
• Includes all necessary mounting points for easy installation
• Backed by Mishimoto’s unmatched lifetime warranty for peace of mind

Construction & Design:

The Mishimoto Replacement Radiator features a robust aluminum core that provides excellent thermal conductivity, ensuring your engine stays cool even during demanding driving conditions. The plastic tanks are molded precisely to OEM dimensions, guaranteeing a perfect fit and reliable sealing. This combination of materials offers a balance of lightweight design and long-lasting durability, resisting corrosion and wear over time.

Every radiator undergoes strict quality control to meet Mishimoto’s high standards, delivering a product that performs consistently and withstands the rigors of daily use.

Installation & Fitment:

This radiator is designed as a direct bolt-in replacement for Jeep Grand Cherokee models from 1999 through 2004 equipped with the 4.0L engine. No modifications or additional parts are required, making installation straightforward and hassle-free. It fits the Laredo (1999–2004), Limited (1999–2004), Overland (2002–2004), and Special Edition (2004) trims.

Simply remove the old radiator and install the Mishimoto unit using existing mounting points and hardware. This ensures a secure fit and reliable operation immediately after installation.

What's Included:

• Mishimoto Replacement Radiator (Plastic tanks with aluminum core)
• Lifetime warranty documentation

Ideal For:

This radiator is perfect for Jeep Grand Cherokee owners who need a reliable, OEM-quality replacement part for their 1999–2004 4.0L models. It suits those restoring their vehicle, maintaining factory performance, or replacing a failing radiator to prevent engine overheating and maintain optimal cooling system efficiency.