Denso 221-3145 Radiator

Overview of the Denso Radiator for Toyota Highlander

The Denso radiator part number 221-3145 is designed specifically for Toyota Highlander 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: 18.687 inches
• Core Width: 30.187 inches
• Core Thickness: 0.625 inches
• Inlet Diameter: 0.937 inches
• Outlet Diameter: 0.937 inches
• Includes Transmission Oil Cooler

Detailed Product Description

The Denso 221-3145 radiator features a core measuring 18.687 inches in height, 30.187 inches in width, and 0.625 inches in thickness, ensuring efficient heat dissipation for the Toyota Highlander. Both the inlet and outlet diameters are 0.937 inches, compatible with the vehicle's cooling system hoses. The integrated transmission oil cooler supports the transmission’s temperature regulation, enhancing overall vehicle performance and longevity. This radiator is engineered to meet the exact specifications required for the Toyota Highlander, ensuring proper fitment and function.

Common Applications and Problem Solving

• Replaces damaged or leaking radiators in Toyota Highlander vehicles
• Addresses overheating issues caused by inefficient cooling
• Restores proper transmission fluid cooling with the built-in oil cooler
• Solves coolant leaks due to corrosion or physical damage
• Improves engine temperature regulation for consistent performance

Installation Notes and Tips

When installing the Denso radiator 221-3145 on a Toyota Highlander, ensure all hose connections match the 0.937-inch inlet and outlet diameters for a secure fit. Properly flush the cooling system before installation to prevent contamination. Verify that the transmission oil cooler lines are correctly connected to maintain transmission cooling efficiency. Follow manufacturer torque specifications for mounting bolts to avoid damage.

Quality Assurance and Warranty

Denso radiators are manufactured to meet OEM standards, ensuring durability and reliable performance for Toyota Highlander vehicles. The 221-3145 radiator undergoes rigorous quality control testing to maintain consistent cooling efficiency. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary.