Denso 221-9026 Radiator

Overview of the Denso Radiator 221-9026

The Denso Radiator 221-9026 is engineered for reliable cooling performance in select Chevrolet, GMC, and Suzuki vehicles. Designed to meet specific fitment requirements, this radiator supports efficient engine temperature regulation for models like the Chevrolet Equinox, GMC Terrain, and Suzuki XL-7.

• Core Height: 25.9843 inches
• Core Thickness: 0.6299 inches
• Core Width: 16.2205 inches
• Transmission Oil Cooler Included
• Inlet Diameter: 1.3386 inches
• Outlet Diameter: 1.3386 inches

Technical Specifications and Features

This radiator features a core measuring approximately 26 inches in height, 16.2 inches in width, and just over half an inch in thickness, providing a balanced surface area for effective heat dissipation. The inclusion of a transmission oil cooler enhances the cooling system by managing transmission fluid temperature, which is critical for vehicle longevity and performance. Both the inlet and outlet diameters are 1.3386 inches, ensuring compatibility with the original equipment cooling hoses on compatible Chevrolet Equinox, GMC Terrain, and Suzuki XL-7 models.

Compatible Vehicles and Applications

The Denso 221-9026 radiator is compatible with the following vehicles:

• Chevrolet Equinox
• GMC Terrain
• Suzuki XL-7

This radiator is designed to replace original equipment radiators in these models, maintaining proper engine cooling and transmission fluid temperature control.

Common Issues Addressed by This Radiator

• Engine overheating due to inefficient heat dissipation
• Transmission fluid overheating affecting transmission performance
• Leaks or damage in the radiator core or tanks
• Reduced cooling efficiency from clogged or corroded radiator passages
• Failure of original radiator components leading to vehicle downtime

Installation Notes and Tips

When installing the Denso radiator part number 221-9026, ensure all connections are secure and hoses match the specified inlet and outlet diameters of 1.3386 inches. It is recommended to flush the cooling system before installation to remove any debris or contaminants. Verify that the transmission oil cooler lines are properly connected to maintain transmission cooling functionality. Follow vehicle-specific service manual instructions for torque specifications and mounting procedures.

Quality Assurance and Warranty

Denso radiators are manufactured to meet or exceed OEM standards for durability and performance. The 221-9026 radiator undergoes rigorous quality control testing to ensure reliable operation under normal driving conditions. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.