Denso 221-4100 Radiator

Overview of Denso Radiator for Lexus LS430

The Denso 221-4100 radiator is engineered specifically for the Lexus LS430, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports optimal engine temperature management.

• Core Height: 16.812 inches
• Core Width: 29.437 inches
• Core Thickness: 1.000 inch
• Inlet Diameter: 1.562 inches
• Outlet Diameter: 1.500 inches
• Includes Transmission Oil Cooler

Detailed Product Description

This Denso radiator, part number 221-4100, features a core height of 16.812 inches and a width of 29.437 inches, providing ample surface area for efficient heat dissipation. The 1-inch core thickness balances durability and cooling capacity. Both the inlet and outlet diameters are designed to match the Lexus LS430’s cooling system specifications, with 1.562 inches and 1.500 inches respectively. The inclusion of a transmission oil cooler enhances the radiator’s functionality by helping maintain transmission fluid temperature, which is critical for transmission longevity and performance.

Compatible Vehicles and Applications

This radiator is compatible with the Lexus LS430 model, ensuring a direct fit and proper integration with the vehicle’s cooling system. The Denso 221-4100 radiator is suitable for owners seeking a replacement radiator that meets OEM specifications and supports both engine and transmission cooling needs.

• Overheating issues due to radiator core damage or clogging
• Transmission fluid overheating affecting shifting performance
• Leaks or cracks in the existing radiator
• Reduced cooling efficiency impacting engine performance
• Corrosion or wear in the radiator core

Installation Notes and Tips

When installing the Denso 221-4100 radiator on a Lexus LS430, ensure all hose connections match the specified inlet and outlet diameters for a secure fit. It is recommended to inspect and replace any worn hoses or clamps during installation. Properly bleed the cooling system to remove air pockets and verify the transmission oil cooler lines are correctly connected to avoid leaks. Follow manufacturer torque specifications for mounting hardware to prevent damage.

Quality Assurance and Warranty

Denso radiators are manufactured to meet strict quality standards, ensuring durability and reliable performance. The 221-4100 radiator undergoes rigorous testing to comply with OEM requirements. Warranty coverage details should be confirmed at the point of purchase, typically including protection against defects in materials and workmanship.