Denso 221-9464 Radiator

Overview of the Denso Radiator 221-9464 for Lexus IS Models

The Denso radiator part number 221-9464 is designed specifically for Lexus IS250, IS300, and IS350 models. Engineered to meet OEM specifications, this radiator ensures efficient cooling performance tailored to these vehicles.

• Core Height: 15.7480 inches
• Core Width: 28.9685 inches
• Core Thickness: 0.6299 inches
• Inlet Diameter: 1.5000 inches
• Outlet Diameter: 1.5000 inches
• Transmission Oil Cooler: Not included

Detailed Specifications and Design Features

The Denso 221-9464 radiator features a core measuring approximately 15.75 inches in height, 28.97 inches in width, and 0.63 inches in thickness. These dimensions provide an optimal surface area for heat dissipation, helping maintain engine temperature within the recommended range. Both the inlet and outlet diameters are 1.5 inches, ensuring compatibility with the existing coolant hoses on Lexus IS250, IS300, and IS350 models. This radiator does not include a transmission oil cooler, focusing solely on engine cooling functions.

Compatible Vehicles and Application

This radiator is compatible with the following Lexus models:

• Lexus IS250
• Lexus IS300
• Lexus IS350

It is designed to replace the original radiator in these vehicles, restoring proper cooling system operation and preventing overheating issues.

Common Issues Addressed by the Denso Radiator 221-9464

• Engine overheating due to radiator leaks or blockages
• Reduced cooling efficiency from damaged or corroded radiator cores
• Coolant leaks at inlet or outlet connections
• Inadequate heat dissipation causing engine performance issues
• Failure of the original radiator impacting vehicle reliability

Installation Notes and Tips

When installing the Denso radiator 221-9464, ensure the coolant system is fully drained before removal of the old radiator. Verify that the inlet and outlet hose diameters match the 1.5-inch connections on this radiator. Inspect and replace any worn hoses or clamps to prevent leaks. After installation, refill the cooling system with the appropriate coolant and bleed air pockets to maintain optimal cooling performance.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet strict quality standards and OEM specifications. The 221-9464 radiator undergoes rigorous testing to ensure durability and reliable performance in Lexus IS250, IS300, and IS350 vehicles. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.