Denso 221-9404 Radiator

Overview of the Denso Radiator for Toyota Highlander

The Denso radiator part number 221-9404 is designed specifically for Toyota Highlander models, providing reliable cooling performance. Engineered with precise core dimensions, this radiator supports efficient heat dissipation to maintain optimal engine temperature.

• Core Height: 18.7 inches
• Core Width: 31.13 inches
• Core Thickness: 1.06 inches
• Inlet Diameter: 1.34 inches
• Outlet Diameter: 1.36 inches
• Transmission Oil Cooler: Not included

Detailed Radiator Specifications and Design

This Denso radiator features a core height of 18.7 inches and a width of 31.13 inches, providing a substantial surface area for effective cooling. The core thickness of 1.06 inches ensures durability while allowing sufficient coolant flow. The inlet and outlet diameters of 1.34 and 1.36 inches respectively are designed to match the Toyota Highlander's cooling system connections, ensuring a secure fit and efficient coolant circulation. Note that this radiator does not include a transmission oil cooler, making it suitable for Highlander models without integrated transmission cooling requirements.

Compatible Toyota Highlander Models

This radiator is compatible with Toyota Highlander vehicles requiring part number 221-9404. It is engineered to meet the specific cooling demands of these models, ensuring proper fitment and performance. When searching for a replacement radiator for your Toyota Highlander, specifying the part number 221-9404 will help ensure compatibility.

Common Issues Addressed by This Radiator

• Overheating due to inefficient heat dissipation
• Coolant leaks from damaged or corroded radiator cores
• Reduced engine performance caused by inadequate cooling
• Radiator failure from physical damage or wear
• Incompatibility with OEM cooling system dimensions

Installation Notes and Tips

When installing the Denso radiator 221-9404 on a Toyota Highlander, ensure all hose connections match the inlet and outlet diameters of 1.34 and 1.36 inches respectively. Verify that the radiator core dimensions align with the vehicle’s mounting points. It is recommended to inspect and replace any worn hoses or clamps during installation to prevent leaks. Proper coolant type and level should be maintained after installation to optimize cooling system performance.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet strict quality standards, ensuring durability and reliable operation. While specific warranty details for part number 221-9404 may vary, Denso typically offers coverage against manufacturing defects. It is advisable to consult the product documentation or supplier for exact warranty terms related to this radiator.