Omix Aluminum Core Radiator

1999–2004 Jeep Grand Cherokee Laredo / Limited / Overland / Special Edition 4.7L

Part #: 17101.31

Overview

The Omix Aluminum Core Radiator is a premium replacement cooling solution designed specifically for Jeep Grand Cherokee models from 1999 to 2004 equipped with the 4.7-liter engine. This radiator is engineered to provide reliable and efficient cooling performance, ensuring your engine maintains optimal operating temperatures under various driving conditions. Whether you are restoring your Jeep or upgrading your cooling system, this radiator offers a direct-fit replacement that meets or exceeds original equipment manufacturer (OEM) standards.

Built to withstand the rigors of daily driving and off-road adventures alike, the Omix radiator helps prevent engine overheating and supports the longevity of your vehicle’s powertrain. It is an excellent choice for Jeep owners seeking durability, performance, and peace of mind backed by a limited 5-year warranty.

Key Features

This Omix radiator combines advanced materials and thoughtful design to deliver dependable cooling performance. Key features include:

• Durable aluminum core construction for superior heat dissipation
• High-quality plastic tanks engineered for corrosion resistance
• Direct bolt-on fitment for 1999–2004 Jeep Grand Cherokee 4.7L engines
• Meets or exceeds OEM specifications for performance and reliability
• Designed to maintain optimal engine temperature and prevent overheating
• Includes all necessary mounting points for straightforward installation
• Backed by a limited 5-year warranty for long-term confidence
• Compatible with Laredo, Limited, Overland, and Special Edition trims

Construction & Design

The radiator features a robust aluminum core that efficiently transfers heat away from the engine coolant, promoting consistent temperature regulation. Aluminum is chosen for its excellent thermal conductivity and lightweight properties, which contribute to overall vehicle efficiency. The plastic tanks are molded to resist cracking and corrosion, extending the radiator’s service life even in harsh environments.

Precision engineering ensures that this radiator fits perfectly within the factory mounting locations, preserving the integrity of your Jeep’s cooling system without requiring modifications. The combination of materials and design reflects Omix’s commitment to quality and durability.

Installation & Fitment

Installation is straightforward thanks to the radiator’s direct-fit design tailored for Jeep Grand Cherokee models from 1999 through 2004 with the 4.7L engine. This radiator replaces the factory unit without the need for custom adjustments or additional parts. Standard hand tools are sufficient for removal of the old radiator and installation of the new one, making it a practical upgrade for both professional mechanics and experienced DIY enthusiasts.

Ensure the cooling system is properly flushed and refilled with the recommended coolant after installation to maximize performance and longevity.

What's Included

• One Omix Aluminum Core Radiator (Part #17101.31)
• Pre-installed plastic tanks
• Factory-style mounting points
• Limited 5-year warranty documentation

Ideal For

This radiator is ideal for Jeep Grand Cherokee owners seeking a reliable and efficient cooling system replacement that matches OEM quality. It is perfect for those restoring older models, upgrading worn or damaged radiators, or enhancing cooling performance for daily driving and light off-road use. The Omix radiator is also suited for enthusiasts who demand durability and peace of mind backed by a solid warranty.

OMIX specializes in replacement and restoration parts for Jeep and Willys platforms, covering everything from body and electrical components to suspension and drivetrain hardware. It’s a go-to source for keeping older Jeeps on the road (and on the trail), especially when you need dependable fitment for repairs, rebuilds, or refresh projects.