Denso 221-0510 Radiator

Overview of the Denso Radiator for Toyota Highlander

The Denso 221-0510 radiator is engineered specifically for Toyota Highlander models, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports efficient engine operation under various driving conditions.

• Core Height: 17.687 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 Product Specifications

This Denso radiator, part number 221-0510, features a core height of 17.687 inches and a width of 29 inches, providing ample surface area for heat dissipation. The core thickness of 0.625 inches ensures 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 the vehicle’s transmission system, helping maintain optimal operating temperatures.

Compatible Vehicles and Applications

This radiator is compatible with Toyota Highlander models, designed to meet the specific cooling requirements of this vehicle. It is suitable for replacing the original radiator to restore proper engine and transmission cooling performance.

• Overheating issues due to radiator core damage or clogging
• Coolant leaks from radiator or connections
• Transmission overheating caused by inadequate oil cooling
• Reduced engine performance from inefficient heat dissipation
• Corrosion or physical damage to the existing radiator

Installation Notes and Tips

When installing the Denso 221-0510 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 any debris and prevent contamination. Follow Toyota Highlander service guidelines for radiator replacement to ensure proper mounting and sealing.

Quality Assurance and Warranty

Denso radiators are manufactured to meet strict OEM standards, ensuring reliable performance and durability. The 221-0510 radiator undergoes rigorous quality control testing to verify core integrity and cooling efficiency. Warranty coverage details should be confirmed with the supplier or manufacturer, typically offering protection against defects in materials and workmanship.