Denso 221-9008 Radiator

Overview of the Denso 221-9008 Radiator

The Denso 221-9008 radiator is engineered for reliable cooling performance in select Cadillac, Chevrolet, and GMC vehicles. Designed to meet OEM specifications, this radiator supports efficient engine temperature regulation for models like the Escalade, Sierra 1500, and Yukon XL 1500.

• Core Height: 19.0160 inches
• Core Thickness: 1.0000 inch
• Core Width: 28.2670 inches
• Inlet Diameter: 1.3180 inches
• Outlet Diameter: 1.5740 inches
• Transmission Oil Cooler: Not included

Detailed Radiator Specifications and Design

The Denso 221-9008 radiator features a core measuring 19.0160 inches in height, 28.2670 inches in width, and 1.0000 inch in thickness, providing a balanced surface area for effective heat dissipation. The inlet and outlet diameters of 1.3180 inches and 1.5740 inches respectively ensure proper coolant flow compatible with the cooling system of your vehicle. This radiator does not include a transmission oil cooler, making it suitable for vehicles with separate transmission cooling systems.

Compatible Vehicles and Applications

This radiator is compatible with a range of full-size SUVs and trucks, including the Cadillac Escalade, Chevrolet Silverado 1500 and 2500, GMC Sierra 1500 and 2500, Suburban 1500, Tahoe, Yukon, and Yukon XL 1500. The Denso 221-9008 is designed to replace original equipment radiators in these models, maintaining factory cooling performance.

Common Issues Addressed by the Denso 221-9008 Radiator

• Engine overheating due to radiator core damage or clogging
• Coolant leaks from cracked or corroded radiator tanks
• Reduced cooling efficiency from bent or damaged fins
• Inadequate coolant flow caused by incorrect radiator dimensions
• Failure of original radiator leading to engine performance issues

Installation Notes and Tips

When installing the Denso 221-9008 radiator, ensure all hose connections match the specified inlet and outlet diameters for a secure fit. Verify that the radiator core dimensions align with the vehicle’s mounting points. It is recommended to inspect and replace any worn hoses or clamps during installation to prevent leaks. Proper coolant type and level should be maintained after installation to optimize cooling system performance.

Quality Assurance and Warranty

Denso radiators are manufactured to meet strict quality standards, ensuring durability and reliable operation. The 221-9008 radiator undergoes rigorous testing to comply with OEM specifications for Cadillac, Chevrolet, and GMC vehicles. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.