Denso 221-3174 Radiator

Overview of the Denso Radiator for Lexus LS460

The Denso radiator part number 221-3174 is engineered specifically for the Lexus LS460, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports optimal engine temperature management.

• Core Height: 17.687 inches
• Core Width: 27.937 inches
• Core Thickness: 0.625 inches
• Inlet Diameter: 1.5 inches
• Outlet Diameter: 1.5 inches
• Includes Transmission Oil Cooler

Detailed Radiator Specifications and Features

This Denso radiator (part number 221-3174) features a core height of 17.687 inches and a width of 27.937 inches, providing a substantial surface area for heat dissipation. The core thickness of 0.625 inches ensures efficient coolant flow and heat exchange. Both the inlet and outlet diameters measure 1.5 inches, compatible with the Lexus LS460's cooling system hoses. Additionally, the integrated transmission oil cooler supports transmission fluid temperature regulation, enhancing overall vehicle performance and longevity.

Compatible Vehicles and Application

This radiator is compatible with the Lexus LS460 model, designed to meet the specific cooling requirements of this vehicle. It is suitable for addressing common cooling system issues such as:

• Engine overheating due to radiator inefficiency
• Transmission fluid overheating
• Coolant leaks from damaged or worn radiator cores
• Reduced cooling capacity from clogged or corroded radiator passages
• Inadequate heat dissipation affecting engine performance

Installation Notes and Tips

When installing the Denso radiator 221-3174 on a Lexus LS460, ensure all hose connections match the 1.5-inch inlet and outlet diameters for a secure fit. Verify that the transmission oil cooler lines are properly connected to maintain transmission fluid cooling. It is recommended to flush the cooling system before installation to remove any debris or contaminants. Proper torque specifications should be followed for mounting bolts to avoid leaks or damage.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet OEM standards, ensuring durability and reliable performance. The 221-3174 radiator undergoes rigorous quality control to maintain consistent core dimensions and material integrity. While specific warranty details may vary, Denso typically offers coverage against manufacturing defects, providing confidence in the product's longevity and function.