Denso 221-9570 Radiator

Overview of the Denso Radiator for Toyota Highlander

The Denso radiator, part number 221-9570, is designed specifically for Toyota Highlander models. Engineered to maintain optimal engine temperature, this radiator features precise core dimensions to ensure efficient cooling performance.

• Core Height: 20.669 inches
• Core Width: 29.409 inches
• Core Thickness: 1.024 inches
• Inlet Diameter: 1.358 inches
• Outlet Diameter: 1.339 inches
• Transmission Oil Cooler: Not included

Detailed Radiator Specifications and Design

This Denso radiator (221-9570) is built with a core height of 20.669 inches, a width of 29.409 inches, and a thickness of 1.024 inches, providing a balanced surface area for effective heat dissipation. The inlet and outlet diameters, measuring 1.358 inches and 1.339 inches respectively, are designed to match the Toyota Highlander's cooling system connections precisely. Note that this radiator does not include a transmission oil cooler, making it suitable for Highlander models without integrated transmission cooling requirements.

Compatible Vehicles and Application

Compatible with Toyota Highlander vehicles, this radiator is intended for use in maintaining engine temperature and preventing overheating. It is a direct replacement part that meets OEM specifications for fit and function.

• Overheating issues due to radiator core damage or clogging
• Coolant leaks from radiator core or connections
• Reduced cooling efficiency from corrosion or wear
• Physical damage from road debris or accidents
• Replacement during engine cooling system upgrades or maintenance

Installation Notes and Tips

When installing the Denso radiator 221-9570 on a Toyota Highlander, ensure all hose connections match the specified inlet and outlet diameters for a secure fit. Verify that the radiator mounts align properly with the vehicle’s frame. Since this radiator does not include a transmission oil cooler, confirm compatibility with your vehicle’s transmission cooling setup before installation.

Quality Assurance and Warranty

Denso radiators are manufactured to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details for part number 221-9570 should be confirmed with the supplier or manufacturer, Denso products typically come with a limited warranty covering defects in materials and workmanship.