Denso 221-0504 Radiator

Overview of the Denso Radiator 221-0504 for Lexus and Toyota

The Denso 221-0504 radiator is engineered for reliable cooling performance in select Lexus and Toyota vehicles. Designed to meet specific fitment requirements, this radiator supports optimal engine temperature management for models such as the Toyota Camry and Lexus ES300 and ES330.

• Core Height: 15.812 inches
• Core Width: 28.937 inches
• Core Thickness: 1.000 inch
• Inlet Diameter: 1.375 inches
• Outlet Diameter: 1.375 inches
• Includes Transmission Oil Cooler

Detailed Specifications and Features

This radiator features a core measuring 15.812 inches in height, 28.937 inches in width, and 1 inch in thickness, providing efficient heat dissipation. The inclusion of a transmission oil cooler enhances the cooling system by managing transmission fluid temperature, which is critical for vehicle longevity and performance. Both the inlet and outlet diameters are 1.375 inches, ensuring compatibility with the original cooling system plumbing of the specified Lexus and Toyota models.

Compatible Vehicles and Applications

The Denso 221-0504 radiator is compatible with the following vehicles:

• Toyota Camry
• Lexus ES300
• Lexus ES330

This radiator is designed to replace original equipment radiators in these models, maintaining factory specifications for fit and function.

Common Issues Addressed by This Radiator

• Engine overheating due to radiator core damage or clogging
• Transmission fluid overheating from a faulty or missing transmission oil cooler
• Leaks or cracks in the radiator core or tanks
• Reduced cooling efficiency from corrosion or wear
• Incompatible radiator dimensions causing installation or performance issues

Installation Notes and Tips

• Ensure the radiator core dimensions match the vehicle’s original specifications for proper fitment
• Check that inlet and outlet hose diameters align with existing hoses to avoid leaks
• Drain coolant and transmission fluid before removal to prevent spills
• Inspect and replace any worn hoses or clamps during installation
• Bleed the cooling system after installation to remove air pockets

Quality Assurance and Warranty

Denso radiators are manufactured to meet OEM standards for durability and performance. The 221-0504 radiator undergoes rigorous quality control to ensure reliable operation in Lexus and Toyota vehicles. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.