Denso 221-3605 Radiator

Overview of Denso Radiator 221-3605 for Subaru Vehicles

The Denso radiator part number 221-3605 is designed specifically for Subaru Impreza and Legacy models. This radiator includes a built-in transmission oil cooler, providing efficient cooling performance tailored to these vehicles.

• Core Height: 13.375 inches
• Core Thickness: 0.625 inches
• Core Width: 27.062 inches
• Transmission Oil Cooler Included
• Inlet Diameter: 1.562 inches
• Outlet Diameter: 1.562 inches

Detailed Specifications and Features

The Denso 221-3605 radiator features a core measuring 13.375 inches in height, 27.062 inches in width, and 0.625 inches in thickness, ensuring optimal heat dissipation for Subaru Impreza and Legacy engines. Both the inlet and outlet diameters are 1.562 inches, matching factory specifications for seamless integration. The inclusion of a transmission oil cooler supports the vehicle’s transmission system by maintaining proper fluid temperatures, which is critical for transmission longevity and performance.

Compatible Subaru Models and Applications

This radiator is compatible with Subaru Impreza and Subaru Legacy models, making it a direct replacement for the original equipment radiator. It is suitable for owners seeking a reliable cooling solution that meets OEM standards and supports both engine and transmission cooling needs.

• Overheating issues in Subaru Impreza or Legacy
• Leaking or damaged radiator cores
• Transmission fluid overheating due to lack of cooler
• Reduced cooling efficiency from worn radiators
• Corrosion or clogging affecting coolant flow

Installation Notes and Tips

When installing the Denso 221-3605 radiator, ensure all hose connections match the 1.562-inch inlet and outlet diameters for proper fitment. Verify that the transmission oil cooler lines are correctly connected to maintain transmission fluid cooling. It is recommended to flush the cooling system before installation to prevent contamination. Proper torque specifications should be followed to avoid damage to mounting points.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet strict OEM quality standards, ensuring durability and reliable performance. The 221-3605 radiator undergoes rigorous testing for leak resistance and thermal efficiency. While specific warranty details may vary, Denso typically offers coverage against manufacturing defects, providing confidence in the product’s longevity and function.