Denso 221-3116 Radiator

Overview of the Denso Radiator for Toyota RAV4

The Denso 221-3116 radiator is designed specifically for Toyota RAV4 models, providing reliable cooling performance. Engineered with precise core dimensions, this radiator ensures efficient heat dissipation to maintain optimal engine temperature.

• Core Height: 15.937 inches
• Core Width: 26.375 inches
• Core Thickness: 0.875 inches
• Inlet Diameter: 1.5 inches
• Outlet Diameter: 1.5 inches
• Transmission Oil Cooler: Not included

Detailed Radiator Specifications and Design

This Denso radiator (part number 221-3116) features a core height of 15.937 inches and a width of 26.375 inches, providing a substantial surface area for effective cooling. The core thickness of 0.875 inches balances durability with efficient heat transfer. Both the inlet and outlet diameters measure 1.5 inches, ensuring compatibility with the Toyota RAV4’s cooling system hoses. Note that this radiator does not include a transmission oil cooler, making it suitable for RAV4 models without integrated transmission cooling requirements.

Compatible Vehicles and Application

This radiator is compatible with Toyota RAV4 vehicles, designed to meet the specific cooling demands of this model. The Denso 221-3116 radiator is ideal for addressing common cooling system issues such as:

• Overheating due to radiator core damage or clogging
• Coolant leaks from cracked or corroded radiator tanks
• Reduced cooling efficiency from worn or bent fins
• Engine temperature fluctuations caused by radiator failure
• Replacement of original equipment radiator for maintenance or repair

Installation Notes and Tips

When installing the Denso 221-3116 radiator on a Toyota RAV4, ensure all hose connections match the 1.5-inch inlet and outlet diameters. Properly flush the cooling system before installation to prevent contamination. Verify that mounting points align with the vehicle’s frame and secure all fittings to avoid leaks. It is recommended to replace radiator hoses and clamps during installation for optimal performance.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet OEM specifications, ensuring reliable fit and function for Toyota RAV4 vehicles. The 221-3116 radiator undergoes rigorous quality control to maintain durability and performance standards. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.