Denso 221-9320 Radiator

Overview of the Denso Radiator for Cadillac ATS

The Denso 221-9320 radiator is engineered specifically for Cadillac ATS models, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports optimal engine temperature management.

• Core Height: 20.67 inches
• Core Width: 19.79 inches
• Core Thickness: 1.06 inches
• Inlet Diameter: 1.34 inches
• Outlet Diameter: 1.34 inches
• Includes Transmission Oil Cooler

Detailed Product Description

This Denso radiator, part number 221-9320, is tailored for Cadillac ATS vehicles requiring efficient heat dissipation. The radiator core measures 20.67 inches in height, 19.79 inches in width, and 1.06 inches in thickness, ensuring adequate surface area for effective cooling. Both the inlet and outlet diameters are 1.34 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 ATS models and addresses several common cooling system issues:

• Overheating due to inefficient heat exchange
• Transmission fluid overheating affecting transmission operation
• Leaks or damage in the radiator core or tanks
• Reduced engine performance caused by poor coolant flow
• Corrosion or clogging in the cooling system

Installation Notes and Tips

When installing the Denso 221-9320 radiator on a Cadillac ATS, ensure all hose connections match the 1.34-inch inlet and outlet diameters. Verify that the transmission oil cooler lines are properly connected to maintain fluid circulation. It is recommended to flush the cooling system before installation to prevent contamination. Use OEM or compatible coolant and check for any leaks after installation.

Quality Assurance and Warranty

Denso radiators are manufactured to meet strict OEM standards, ensuring durability and performance. The 221-9320 radiator undergoes rigorous testing for leak resistance and thermal efficiency. While specific warranty details may vary, Denso products typically include a limited warranty covering defects in materials and workmanship.