Denso 221-3164 Radiator

Overview of the Denso Radiator for Lexus RX330

The Denso 221-3164 radiator is engineered specifically for the Lexus RX330, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports efficient engine temperature management.

• Core Height: 26.3750 inches
• Core Width: 19.3130 inches
• Core Thickness: 0.6250 inches
• Transmission Oil Cooler Included
• Inlet Diameter: 1.5000 inches
• Outlet Diameter: 0.9370 inches

Detailed Product Description

This Denso radiator, part number 221-3164, is designed to meet the cooling requirements of the Lexus RX330. The radiator core measures 26.3750 inches in height, 19.3130 inches in width, and 0.6250 inches in thickness, ensuring optimal heat dissipation. It includes a built-in transmission oil cooler, which helps maintain transmission fluid temperature for improved transmission performance and longevity. The inlet and outlet diameters of 1.5 inches and 0.937 inches respectively are engineered to match OEM specifications, facilitating straightforward installation and compatibility.

Common Applications and Problem Resolution

• Overheating issues in Lexus RX330 vehicles
• Coolant leaks due to damaged or corroded radiator cores
• Transmission fluid overheating caused by faulty transmission oil coolers
• Reduced engine cooling efficiency from clogged or worn radiators
• Replacement of OEM radiator with exact fit and performance

Installation Notes and Tips

When installing the Denso 221-3164 radiator on a Lexus RX330, ensure all hose connections match the specified inlet and outlet diameters for a secure fit. It is recommended to flush the cooling system before installation to remove debris and contaminants. Verify that the transmission oil cooler lines are properly connected to maintain transmission cooling functionality. Use manufacturer-recommended coolant and follow torque specifications for mounting hardware to avoid leaks or damage.

Quality Assurance and Warranty

Denso radiators are manufactured to meet strict quality standards, ensuring durability and reliable performance for the Lexus RX330. This radiator undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.