Koyorad A13081 Radiator

Koyorad A13081 Radiator for Acura RL

The Koyorad A13081 radiator is an OE-equivalent replacement built for 2009-2012 Acura RL applications. It uses an aluminum core with plastic tanks and integrated transmission oil cooler connections to match the cooling system layout of the vehicle.

Key Features

• Fits 2009-2012 Acura RL
• Aluminum core construction with plastic tanks
• Single-row core design for direct replacement use
• Core dimensions: 28.8125 in. wide, 16.75 in. high, 1.0625 in. thick
• Inlet and outlet diameters: 1.25 in.
• Transmission oil cooler connections: 1.0625 in. diameter with 4 plate quantity
• Part number A13081 for ordering and catalog lookup

Detailed Description

Koyorad A13081 is a replacement radiator engineered for the 2009-2012 Acura RL, including models from the 2009, 2010, 2011, and 2012 model years. The radiator features an aluminum core for efficient heat transfer and plastic end tanks for a factory-style fit. Its dimensions and hose sizes are specified to align with the original cooling system layout, while the built-in transmission oil cooler ports support vehicles equipped with an automatic transmission cooler circuit. If you are searching for a 2009 Acura RL radiator, 2010 Acura RL radiator, 2011 Acura RL radiator, or 2012 Acura RL radiator, A13081 is the direct-fit part number to reference.

Koyorad focuses on OE-equivalent replacement radiators and applies its manufacturing experience to produce a radiator that matches the application requirements of the Acura RL. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Radiator Helps Address

• Engine overheating caused by a leaking or restricted radiator
• Coolant loss from cracked tanks or damaged core passages
• Transmission fluid cooling issues related to radiator cooler connections
• Reduced cooling performance from corrosion or internal blockage
• Fitment problems when replacing the original Acura RL radiator

Installation Notes and Tips

Verify hose diameter, core size, and transmission cooler connection dimensions before installation. Drain the cooling system, inspect hoses and clamps, and transfer any vehicle-specific fittings or sensors from the original radiator if required by the application. After installation, refill with the correct coolant mixture and bleed the system according to Acura service procedures.

Quality Assurance

Koyorad manufactures OE-equivalent radiators using application-specific specifications for fit and function. The A13081 is built to meet the cooling requirements of the 2009-2012 Acura RL and is identified by part number A13081 for accurate catalog matching.