Denso 221-9002 Radiator

Overview of the Denso 221-9002 Radiator for Cadillac Models

The Denso 221-9002 radiator is engineered to provide reliable cooling performance for select Cadillac vehicles. Designed specifically for Cadillac Allante, DeVille, Eldorado, and Seville models, this radiator ensures efficient heat dissipation and supports engine longevity.

• Core Height: 15.2160 inches
• Core Thickness: 1.3380 inches
• Core Width: 30.4330 inches
• Transmission Oil Cooler Included
• Inlet Diameter: 1.3380 inches
• Outlet Diameter: 1.5940 inches

Technical Specifications and Features

The Denso 221-9002 radiator features a core measuring 15.2160 inches in height, 30.4330 inches in width, and 1.3380 inches in thickness, providing ample surface area for effective heat exchange. It includes an integrated transmission oil cooler, which helps maintain optimal transmission fluid temperature, enhancing transmission performance and durability. The radiator’s inlet and outlet diameters are 1.3380 inches and 1.5940 inches respectively, ensuring proper coolant flow and compatibility with the vehicle’s cooling system.

Compatible Cadillac Vehicles

This radiator is compatible with the following Cadillac models: Allante, DeVille, Eldorado, and Seville. When searching for a replacement radiator for these vehicles, referencing the part number 221-9002 will help ensure proper fitment and performance.

Common Applications and Problem Resolution

• Overheating issues due to radiator core damage or clogging
• Coolant leaks from worn or cracked radiator components
• Transmission overheating caused by a faulty or missing transmission oil cooler
• Reduced engine efficiency from inadequate cooling capacity
• Corrosion or physical damage to the original radiator

Installation Notes and Tips

When installing the Denso 221-9002 radiator, ensure all hose connections match the specified inlet and outlet diameters for a secure fit. It is recommended to flush the cooling system before installation to remove debris and contaminants. Verify that the transmission oil cooler lines are properly connected to maintain transmission fluid temperature. Use manufacturer-recommended coolant and follow torque specifications for mounting hardware to avoid leaks or damage.

Quality Assurance and Warranty

Denso radiators are manufactured to meet or exceed OEM standards, providing dependable cooling system performance. The 221-9002 radiator undergoes rigorous quality control to ensure durability and fitment accuracy. Warranty coverage details should be confirmed with the distributor or manufacturer, typically covering defects in materials and workmanship.