Denso 221-3123 Radiator

Overview of the Denso Radiator for Lexus SC400

The Denso 221-3123 radiator is engineered specifically for the Lexus SC400, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports optimal engine temperature management.

• Core Height: 16.75 inches
• Core Width: 29.062 inches
• Core Thickness: 1.0 inch
• Inlet Diameter: 1.5 inches
• Outlet Diameter: 1.5 inches
• Includes Transmission Oil Cooler

Detailed Radiator Specifications and Features

This Denso radiator, part number 221-3123, features a core height of 16.75 inches and a width of 29.062 inches, providing a substantial surface area for heat dissipation. The 1-inch core thickness balances efficient cooling with compact design. Both the inlet and outlet diameters measure 1.5 inches, ensuring compatibility with the Lexus SC400’s cooling system hoses. The integrated 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 Application

This radiator is compatible with the Lexus SC400 model, designed to meet the specific cooling requirements of this vehicle. It is suitable for those seeking a direct replacement radiator that maintains factory specifications and supports the vehicle’s cooling and transmission systems.

• Overheating issues due to radiator core damage or clogging
• Transmission fluid overheating caused by a faulty cooler
• Leaks or cracks in the radiator core or tanks
• Reduced cooling efficiency from corrosion or wear
• Replacement during engine rebuild or cooling system upgrade

Installation Notes and Tips

When installing the Denso 221-3123 radiator on a Lexus SC400, ensure all hose connections match the 1.5-inch inlet and outlet diameters for a secure fit. Drain all coolant and transmission fluid before removal. Inspect and replace any worn hoses or clamps to prevent leaks. Properly bleed the cooling system after installation to avoid air pockets that can cause overheating.

Quality Assurance and Warranty

Denso radiators are manufactured to meet OEM standards, ensuring durability and performance. The 221-3123 radiator undergoes rigorous quality control to maintain consistent cooling efficiency. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.