Denso 221-3170 Radiator

Overview of the Denso Radiator for Lexus LS430

The Denso 221-3170 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: 16.75 inches
• Core Width: 29.812 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 221-3170) features a core height of 16.75 inches and a width of 29.812 inches, providing ample surface area for efficient heat dissipation. The core thickness of 0.625 inches balances durability with effective coolant flow. Both the inlet and outlet diameters measure 1.5 inches, ensuring compatibility with the Lexus LS430's cooling system hoses. The integrated transmission oil cooler supports transmission fluid temperature regulation, contributing to overall vehicle performance and longevity.

Compatible Vehicles and Application

This radiator is compatible with the Lexus LS430 model, designed to meet the specific cooling requirements of this vehicle. It is suitable for replacing the original radiator to maintain proper engine and transmission temperatures.

• Overheating issues due to radiator core damage or clogging
• Coolant leaks from radiator cracks or worn seals
• Transmission fluid overheating affecting shifting performance
• Reduced cooling efficiency from corrosion or buildup
• Physical damage from road debris or accidents

Installation Notes and Tips

When installing the Denso 221-3170 radiator, ensure all hose connections match the 1.5-inch inlet and outlet diameters for a secure fit. Drain the coolant and transmission fluid before removal of the old radiator. Inspect and replace any worn hoses or clamps to prevent leaks. Properly bleed the cooling system after installation to avoid air pockets and ensure optimal performance.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet OEM specifications, ensuring reliable fit and function for the Lexus LS430. The 221-3170 radiator undergoes rigorous quality control to maintain durability and performance standards. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.