Denso 221-3137 Radiator

Overview of the Denso Radiator for Toyota Tacoma

The Denso 221-3137 radiator is designed specifically for Toyota Tacoma models, providing reliable cooling performance. This radiator includes a transmission oil cooler, making it a comprehensive solution for your vehicle's cooling system needs.

• Core Height: 18.75 inches
• Core Width: 24.625 inches
• Core Thickness: 1.0 inch
• Inlet Diameter: 0.937 inches
• Outlet Diameter: 0.937 inches
• Includes Transmission Oil Cooler

Detailed Product Description

The Denso 221-3137 radiator features a core measuring 18.75 inches in height, 24.625 inches in width, and 1 inch in thickness, ensuring efficient heat dissipation for the Toyota Tacoma. Both the inlet and outlet diameters are 0.937 inches, compatible with the vehicle's existing cooling system connections. The inclusion of a transmission oil cooler allows this radiator to support both engine and transmission cooling functions, which is essential for maintaining optimal operating temperatures and preventing overheating during demanding driving conditions.

Compatible Vehicles and Applications

This radiator is compatible with Toyota Tacoma models, making it a suitable replacement part for those seeking to maintain or restore their vehicle's cooling system. The Denso 221-3137 radiator addresses common cooling system issues such as overheating, coolant leaks, and transmission fluid temperature regulation.

• Overheating engine due to radiator failure
• Coolant leaks from damaged or corroded radiator cores
• Transmission overheating caused by inadequate oil cooling
• Reduced cooling efficiency from clogged or worn radiator components

Installation Notes and Tips

When installing the Denso 221-3137 radiator on a Toyota Tacoma, ensure all hose connections match the 0.937-inch inlet and outlet diameters for a secure fit. It is recommended to drain the coolant and transmission fluid before removal of the old radiator. Inspect all hoses and clamps for wear and replace as necessary to prevent leaks. Properly bleed the cooling system after installation to remove air pockets and ensure optimal performance.

Quality Assurance and Warranty

Denso radiators are manufactured to meet or exceed OEM specifications, ensuring durability and reliable performance. The 221-3137 radiator undergoes rigorous quality control testing to verify fitment and function. Warranty coverage details should be confirmed with the original product documentation or supplier, as it may vary by region.