Denso 221-9006 Radiator

Reliable Radiator for Chevrolet, GMC, and Oldsmobile Vehicles

The Denso 221-9006 radiator is engineered to provide efficient cooling performance for select Chevrolet, GMC, and Oldsmobile models. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports optimal engine temperature management under various driving conditions.

• Core Height: 14.86 inches
• Core Width: 26.259 inches
• Core Thickness: 1.062 inches
• Transmission Oil Cooler Included
• Inlet Diameter: 1.313 inches
• Outlet Diameter: 1.563 inches

Technical Details and Design Features

This Denso radiator (part number 221-9006) features a core designed for effective heat dissipation with a height of 14.86 inches, width of 26.259 inches, and thickness of just over an inch. The inclusion of a transmission oil cooler enhances the cooling system by managing transmission fluid temperature, which is critical for vehicles like the Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada. The inlet and outlet diameters of 1.313 inches and 1.563 inches respectively ensure proper fluid flow and compatibility with factory hose connections.

Compatible Vehicles and Applications

This radiator is compatible with the following makes and models:

• Chevrolet Blazer
• GMC Jimmy
• Oldsmobile Bravada
• Chevrolet S10
• GMC Sonoma

It is designed to replace original equipment radiators in these vehicles, 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 capacity from clogged or corroded radiator passages
• Incompatible radiator dimensions causing installation issues

Installation Notes and Tips

• Verify radiator core dimensions and hose diameters match your vehicle’s specifications
• Ensure transmission oil cooler lines are properly connected to avoid leaks
• Flush the cooling system before installation to remove debris
• Check for proper mounting points and secure all fasteners
• Refill coolant and bleed air from the system after installation

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet or exceed OEM standards for durability and performance. The 221-9006 radiator undergoes rigorous quality control to ensure reliable operation. While specific warranty terms may vary, Denso products typically include coverage against defects in materials and workmanship. Consult product documentation or your supplier for detailed warranty information.