Denso 221-0502 Radiator

Overview of the Denso Radiator 221-0502 for Lexus and Toyota

The Denso radiator part number 221-0502 is designed specifically for select Lexus and Toyota models, including the Camry, ES300, and Solara. This radiator features an integrated transmission oil cooler, providing efficient cooling performance for both engine and transmission systems.

• Core Height: 15.687 inches
• Core Width: 29.000 inches
• Core Thickness: 0.625 inches
• Inlet Diameter: 0.937 inches
• Outlet Diameter: 0.937 inches
• Includes Transmission Oil Cooler

Detailed Specifications and Design Features

The Denso 221-0502 radiator is engineered with precise core dimensions to ensure optimal heat dissipation. The core height of 15.687 inches and width of 29 inches provide a substantial surface area for effective cooling. With a core thickness of 0.625 inches, this radiator balances durability and efficient coolant flow. Both the inlet and outlet diameters measure 0.937 inches, matching OEM specifications for seamless integration. The inclusion of a transmission oil cooler supports the cooling needs of automatic transmissions, helping maintain proper operating temperatures under various driving conditions.

Compatible Vehicles and Applications

This radiator is compatible with the following vehicles:

• Lexus ES300
• Toyota Camry
• Toyota Solara

It is designed to replace original equipment radiators in these models, ensuring reliable cooling system performance and transmission temperature regulation.

Common Issues Addressed by This Radiator

• Overheating engine due to inefficient radiator core
• Transmission overheating from lack of integrated cooler
• Coolant leaks or damage in original radiator
• Reduced cooling capacity from clogged or corroded radiator
• Incompatibility with OEM hose connections

Installation Notes and Tips

When installing the Denso 221-0502 radiator, ensure all hose connections match the 0.937-inch inlet and outlet diameters for a secure fit. Verify that the transmission oil cooler lines are properly connected to maintain transmission cooling. It is recommended to flush the cooling system before installation to remove debris and prevent contamination. Use OEM or compatible coolant and follow vehicle manufacturer torque specifications for mounting hardware.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet or exceed OEM standards for fit, form, and function. The 221-0502 radiator undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Denso typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.