Spec D Aluminum Radiator

1997–2006 Jeep Wrangler TJ 2.4L & 4.2L

Part #: RAD3-WRG87

Overview

The Spec D Aluminum Radiator (3-Row) is a high-performance cooling solution designed specifically for Jeep Wrangler TJ models from 1997 to 2006 equipped with 2.4L and 4.2L engines. This radiator is engineered to provide superior cooling capacity compared to stock units, making it an excellent upgrade for off-road enthusiasts, daily drivers, and anyone looking to improve their vehicle’s thermal management. Crafted to fit perfectly within the Wrangler’s engine bay, it ensures reliable operation under demanding conditions.

Whether you’re tackling rugged trails or navigating city traffic, maintaining optimal engine temperature is crucial. The Spec D radiator’s enhanced cooling efficiency helps prevent overheating, prolongs engine life, and supports consistent performance.

Key Features

Designed with durability and efficiency in mind, this radiator offers several key benefits:

• Constructed from lightweight, corrosion-resistant aluminum for long-lasting performance
• 3-row core design increases cooling surface area for improved heat dissipation
• Inlet diameter of 1.3" and outlet diameter of 1.5" ensure proper coolant flow
• Overall dimensions of 24.5" (L) x 22" (H) x 2.63" (W) for a direct fit
• Tube size measuring 11mm (length) x 2mm (width) optimizes coolant circulation
• Oil fitting thread size 305 (M16x1.5) compatible with standard fittings
• Provides greater cooling capacity than factory radiators, reducing engine overheating risk
• Brand new, shipped in original packaging to ensure quality and protection

Construction & Design

The Spec D radiator is expertly crafted from premium aluminum, a material known for its excellent thermal conductivity and lightweight properties. The 3-row core design maximizes the surface area exposed to airflow, allowing heat to dissipate more efficiently than traditional stock radiators. This design not only improves cooling performance but also contributes to overall vehicle weight reduction, which can benefit handling and fuel economy.

Precision engineering ensures that all inlet and outlet ports align perfectly with the Jeep Wrangler’s factory hoses, minimizing installation complexity and the need for modifications. The robust construction also resists corrosion and damage from road debris, ensuring reliable operation over many seasons.

Installation & Fitment

This radiator is a direct replacement for Jeep Wrangler TJ models from 1997 through 2006 with 2.4L and 4.2L engines. It fits both TJ and YJ chassis within the specified years, providing a seamless upgrade path. Professional installation is recommended to ensure proper mounting, hose connections, and coolant system bleeding. No major modifications are typically required, but verifying compatibility with your specific vehicle setup is advised before installation.

What's Included

• One (1) Spec D Aluminum Radiator (3-Row)
• Original packaging for secure shipping

Ideal For

This radiator is ideal for Jeep Wrangler owners seeking enhanced cooling performance, especially those who frequently drive in hot climates, tow loads, or engage in off-road activities. It suits enthusiasts who want a durable, lightweight upgrade that maintains factory fitment and reliability. Whether upgrading a daily driver or preparing a vehicle for demanding conditions, the Spec D Aluminum Radiator offers a dependable solution.

Spec D offers aftermarket lighting and styling components. With an emphasis on appearance upgrades with functional lighting, their products help modernize your vehicle’s lighting and electrical setup for both street and off-road use. If you want brighter output, a cleaner look, and hardware designed for straightforward installs, Spec D is a strong upgrade.