Denso 221-9293 Radiator

Overview of the Denso Radiator for Cadillac CTS

The Denso 221-9293 radiator is engineered specifically for Cadillac CTS models, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports optimal engine temperature management.

• Core Height: 23.62 inches
• Core Width: 21.3 inches
• Core Thickness: 1.06 inches
• Inlet Diameter: 1.36 inches
• Outlet Diameter: 1.36 inches
• Includes Transmission Oil Cooler

Detailed Product Description

This Denso radiator, part number 221-9293, is tailored for Cadillac CTS vehicles requiring efficient heat dissipation. The radiator core measures 23.62 inches in height, 21.3 inches in width, and 1.06 inches in thickness, ensuring adequate surface area for effective cooling. Both the inlet and outlet diameters are 1.36 inches, matching OEM specifications for seamless integration. The inclusion of a transmission oil cooler enhances the radiator’s functionality by maintaining transmission fluid temperature, which is critical for transmission longevity and performance.

Applications and Problem Solving

This radiator is compatible with Cadillac CTS models and addresses several common cooling system issues:

• Overheating due to radiator core damage or clogging
• Transmission fluid overheating from lack of integrated cooling
• Leaks caused by corrosion or physical damage
• Reduced engine efficiency from inadequate heat dissipation
• Failure of OEM radiator components requiring direct replacement

Installation Notes and Tips

When installing the Denso 221-9293 radiator on a Cadillac CTS, ensure all hose connections match the 1.36-inch inlet and outlet diameters. Verify the transmission oil cooler lines are properly connected to maintain fluid flow. It is recommended to inspect and replace any worn hoses or clamps during installation to prevent leaks. Proper bleeding of the cooling system after installation will help avoid air pockets and ensure optimal performance.

Quality Assurance and Warranty

Denso radiators are manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. The 221-9293 radiator undergoes rigorous quality control testing to verify core integrity and cooling efficiency. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship, providing confidence in the product’s longevity for Cadillac CTS owners.