Readair Engine Coolant Radiator with Transmission Oil Cooler for Toyota 4Runner 2003-2009 & FJ Cruiser 2007-2014 | Replace 1640031461

Overview

Upgrade your Toyota SUV with the Readair Engine Coolant Radiator, featuring a built-in brass transmission oil cooler. This is a precise OEM-style replacement designed for 2003-2009 Toyota 4Runner V6 4.0L and 2007-2014 FJ Cruiser V6 4.0L. The unit aligns with common factory reference numbers, helping you achieve a straightforward install while maintaining the vehicle’s cooling performance under demanding driving conditions.

The radiator combines a robust aluminum core with TIG-welded PA66 GF30 tanks and a coated surface to resist everyday wear. The included transmission oil cooler adds a dedicated path for oil cooling, supporting consistent viscosity and operation across varied temperatures. Each component is selected to balance strength, heat dissipation, and long-term durability without compromising factory fitment.

Why Choose Readair

• Direct OEM fit for Toyota 4Runner (2003-2009 V6 4.0L) and FJ Cruiser (2007-2014 V6 4.0L).
• Integrated brass transmission oil cooler for efficient oil management.
• Aluminum radiator core with TIG-welded tanks for durability and reliability.
• Leak-tested construction with a protective coating to extend service life.
• Two-year unlimited-mileage guarantee paired with 24/7 professional support.

Technical Highlights

• Core Height: 25-3/5 inches
• Core Width: 23-1/10 inches
• Core Thickness: 1 inch
• Inlet/Outlet Diameter: 1-3/10 inches
• Reference Numbers: 2580, CU2580, 8012580, 1640031352, 1640031353, 1640031461

In practice, you may notice steadier coolant flow and a robust cooling capacity that helps maintain engine temperature during hot days, steep climbs, or extended highway driving. While results can vary with driving style and conditions, the design emphasizes reliability and ease of installation, supporting a clean, factory-like integration into your vehicle’s cooling system.

With the Readair radiator, you’re choosing a solution that prioritizes fit, material quality, and support. This is about providing a thoughtful upgrade that aligns with your vehicle’s needs and original equipment expectations, rather than promising guaranteed outcomes. It’s a practical option for drivers who value solid engineering and straightforward maintenance.