Denso 221-9011 Radiator

Overview of the Denso Radiator 221-9011

The Denso Radiator 221-9011 is engineered to provide reliable cooling performance for select GM trucks and SUVs. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports efficient engine temperature management in vehicles like the Chevrolet Silverado and Cadillac Escalade.

• Core Height: 17.2830 inches
• Core Width: 33.9760 inches
• Core Thickness: 1.3380 inches
• Inlet Diameter: 1.3380 inches
• Outlet Diameter: 1.5550 inches
• Includes Transmission Oil Cooler

Detailed Product Description

This Denso Radiator from the Radiator product line features a robust core measuring 17.2830 inches in height, 33.9760 inches in width, and 1.3380 inches thick, ensuring optimal heat dissipation. The inclusion of a transmission oil cooler enhances the cooling system's capability by maintaining transmission fluid temperature, which is critical for vehicles subjected to heavy towing or hauling. The inlet and outlet diameters of 1.3380 and 1.5550 inches respectively are designed to match factory specifications, facilitating straightforward installation and proper coolant flow.

Compatible Vehicles and Applications

This radiator is compatible with a range of General Motors vehicles, including:

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche, Avalanche 1500, Silverado 1500, Silverado 1500 Classic, Silverado 2500
• GMC Sierra 1500, Sierra 1500 Classic, Sierra 2500
• Suburban 1500, Suburban 2500
• Tahoe
• Yukon, Yukon XL 1500, Yukon XL 2500

Common Issues Addressed by This Radiator

• Overheating due to radiator core damage or clogging
• Transmission fluid overheating in vehicles with towing demands
• Coolant leaks from worn or cracked radiator components
• Reduced cooling efficiency from deteriorated core thickness
• Improper coolant flow caused by incorrect inlet/outlet sizing

Installation Notes and Tips

• Verify compatibility with your specific make, model, and year before installation
• Drain coolant and transmission fluid prior to removal to avoid spills
• Inspect hoses and clamps for wear and replace if necessary
• Ensure proper alignment of inlet and outlet connections to prevent leaks
• Bleed the cooling system after installation to remove air pockets

Quality Assurance and Warranty

Denso Radiators are manufactured to meet OEM standards, ensuring durability and performance. The 221-9011 radiator undergoes rigorous quality control to maintain consistent core dimensions and material integrity. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.