Denso 221-9109 Radiator

Overview of Denso Radiator for Chevrolet Equinox

The Denso 221-9109 radiator is engineered specifically for Chevrolet Equinox models, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports optimal engine temperature management.

• Core Height: 25.9843 inches
• Core Width: 16.3780 inches
• Core Thickness: 1.0236 inches
• Inlet Diameter: 1.3504 inches
• Outlet Diameter: 1.3504 inches
• Includes Transmission Oil Cooler

Detailed Product Description

This Denso radiator, part number 221-9109, features a core designed to fit Chevrolet Equinox vehicles precisely. The core dimensions—25.9843 inches in height, 16.3780 inches in width, and 1.0236 inches in thickness—ensure efficient heat dissipation. Both the inlet and outlet diameters measure 1.3504 inches, facilitating proper coolant flow. The inclusion of a transmission oil cooler enhances the radiator’s functionality by helping maintain transmission fluid temperature, which is critical for vehicle performance and longevity.

Compatible Vehicles and Applications

This radiator is compatible with Chevrolet Equinox models requiring a radiator with integrated transmission oil cooler and the specified core dimensions. It is suitable for addressing cooling system issues such as overheating, coolant leaks, and transmission fluid temperature regulation.

• Overheating engine due to radiator inefficiency
• Coolant leaks from damaged or worn radiator cores
• Transmission fluid overheating affecting transmission performance
• Reduced cooling capacity from clogged or corroded radiators

Installation Notes and Tips

When installing the Denso 221-9109 radiator, ensure all hose connections match the 1.3504-inch inlet and outlet diameters for a secure fit. Verify compatibility with your Chevrolet Equinox model year and transmission type. Properly flush the cooling system before installation to prevent contamination. Follow manufacturer torque specifications for mounting hardware to avoid damage.

Quality Assurance and Warranty

Denso radiators are manufactured to meet OEM standards, ensuring durability and reliable performance. The 221-9109 radiator undergoes rigorous quality control to maintain consistent cooling efficiency. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.