Denso 221-3210 Radiator

Overview of Denso Radiator 221-3210 for Acura RL

The Denso radiator part number 221-3210 is designed specifically for Acura RL models, providing reliable cooling performance. This radiator includes a transmission oil cooler, making it a comprehensive solution for your vehicle's cooling system needs.

• Core Height: 17.75 inches
• Core Thickness: 0.625 inches
• Core Width: 26.5 inches
• Transmission Oil Cooler Included
• Inlet Diameter: 1.25 inches
• Outlet Diameter: 1.25 inches

Detailed Product Description

The Denso 221-3210 radiator is engineered with precise core dimensions to ensure optimal heat dissipation for the Acura RL. The core measures 17.75 inches in height, 26.5 inches in width, and 0.625 inches in thickness, providing a balanced surface area for efficient cooling. This radiator also features integrated transmission oil cooling, which helps maintain transmission fluid temperature and prolongs transmission life. Both the inlet and outlet diameters are 1.25 inches, compatible with the Acura RL’s factory hose connections for straightforward installation.

Compatible Vehicles and Applications

This radiator is compatible with Acura RL models, designed to meet the specific cooling requirements of this vehicle. Using the Denso 221-3210 radiator ensures proper fitment and performance for Acura RL owners seeking a direct replacement radiator with transmission oil cooler functionality.

• Overheating issues in the engine cooling system
• Transmission fluid overheating due to lack of cooler
• Leaks or damage in the existing radiator core
• Reduced cooling efficiency from worn or clogged radiator
• Maintaining optimal engine and transmission operating temperatures

Installation Notes and Tips

When installing the Denso radiator 221-3210 on an Acura RL, ensure all hose connections match the 1.25-inch inlet and outlet diameters. It is recommended to drain the coolant and transmission fluid before removal of the old radiator. Inspect all mounting points and replace any worn hardware to secure the radiator properly. Bleed the cooling system after installation to prevent air pockets and verify there are no leaks in the transmission oil cooler lines.

Quality Assurance and Warranty

Denso radiators are manufactured to meet strict OEM standards, ensuring durability and reliable performance. The 221-3210 radiator undergoes rigorous testing for heat dissipation and structural integrity. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship, providing confidence in the product’s quality for Acura RL owners.