Denso 221-3156 Radiator

Overview of the Denso 221-3156 Radiator for Lexus and Toyota

The Denso 221-3156 radiator is engineered to provide reliable cooling performance for select Lexus and Toyota vehicles, including the Camry and ES350 models. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports efficient engine temperature management.

• Core Height: 15.75 inches
• Core Width: 30.187 inches
• Core Thickness: 0.625 inches
• Inlet Diameter: 1.375 inches
• Outlet Diameter: 1.375 inches
• Includes Transmission Oil Cooler

Detailed Specifications and Features

The Denso 221-3156 radiator features a core measuring 15.75 inches in height, 30.187 inches in width, and 0.625 inches in thickness, providing an optimal surface area for heat dissipation. Both the inlet and outlet diameters are 1.375 inches, ensuring compatibility with the vehicle’s cooling system hoses. This radiator also includes an integrated transmission oil cooler, which helps maintain transmission fluid temperature, contributing to overall drivetrain longevity and performance.

Compatible Vehicles and Applications

This radiator is compatible with specific Lexus and Toyota models, including the Toyota Camry and Lexus ES350. It is designed to meet the cooling requirements of these vehicles, ensuring proper fitment and function. The part number 221-3156 corresponds directly to this radiator model, facilitating accurate replacement and maintenance.

• Overheating issues due to radiator core damage or clogging
• Transmission fluid overheating caused by lack of integrated cooler
• Coolant leaks from worn or damaged radiator components
• Reduced engine cooling efficiency impacting performance
• Replacement during routine maintenance or radiator failure

Installation Notes and Tips

When installing the Denso 221-3156 radiator, ensure all hose connections match the 1.375-inch inlet and outlet diameters for a secure fit. Properly bleed the cooling system after installation to remove air pockets and verify the transmission oil cooler lines are correctly connected. It is recommended to inspect related components such as hoses and clamps during installation to prevent future leaks or failures.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet OEM specifications, ensuring durability and reliable performance. The 221-3156 radiator undergoes rigorous quality control processes to maintain consistent standards. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.