Denso 221-3173 Radiator

Overview of the Denso Radiator for Lexus GS430

The Denso 221-3173 radiator is designed specifically for the Lexus GS430, providing reliable cooling performance. This radiator includes a transmission oil cooler, making it a comprehensive solution for maintaining optimal engine and transmission temperatures.

• Core Height: 15.812 inches
• Core Thickness: 0.625 inches
• Core Width: 29.437 inches
• Transmission Oil Cooler Included
• Inlet Diameter: 1.562 inches
• Outlet Diameter: 1.562 inches

Detailed Product Description

The Denso 221-3173 radiator features a core measuring 15.812 inches in height, 29.437 inches in width, and 0.625 inches in thickness, engineered to fit the cooling requirements of the Lexus GS430. The inclusion of a transmission oil cooler supports the vehicle’s transmission system by helping regulate fluid temperature, which is critical for maintaining transmission efficiency and longevity. Both the inlet and outlet diameters are 1.562 inches, ensuring proper fluid flow and compatibility with the GS430’s cooling system. This radiator is manufactured to meet OEM specifications, ensuring a precise fit and dependable performance.

Compatible Vehicles and Applications

This radiator is compatible with the Lexus GS430 model, designed to replace the original cooling component with a direct-fit solution. It is suitable for addressing issues related to engine overheating, coolant leaks, and transmission fluid temperature regulation.

• Engine overheating due to radiator core damage or clogging
• Coolant leaks from cracked or corroded radiator components
• Transmission overheating caused by inefficient fluid cooling
• Reduced cooling efficiency from worn or damaged radiator cores

Installation Notes and Tips

When installing the Denso 221-3173 radiator on a Lexus GS430, ensure all coolant and transmission fluid lines are properly connected to the corresponding inlet and outlet ports with 1.562-inch diameters. It is recommended to flush the cooling system before installation to remove any debris or contaminants. Verify that mounting points align correctly to avoid stress on the radiator core. Use manufacturer-recommended coolant and transmission fluid to maintain system integrity.

Quality Assurance and Warranty

Denso radiators are manufactured to meet strict quality standards and OEM specifications. The 221-3173 radiator undergoes rigorous testing to ensure durability and performance under normal operating conditions. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.