Denso 221-9393 Radiator

Overview of the Denso Radiator for Cadillac XLR

The Denso 221-9393 radiator is engineered specifically for the Cadillac XLR, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports optimal engine temperature management.

• Core Height: 23.43 inches
• Core Width: 18.5 inches
• Core Thickness: 0.98 inches
• Transmission Oil Cooler Included
• Inlet Diameter: 1.313 inches
• Outlet Diameter: 1.32 inches

Detailed Product Description

This Denso radiator, part number 221-9393, is tailored for the Cadillac XLR to ensure proper fit and function. The radiator core measures 23.43 inches in height, 18.5 inches in width, and 0.98 inches in thickness, providing sufficient surface area for effective heat dissipation. The inclusion of a transmission oil cooler supports the vehicle’s transmission cooling system, helping maintain transmission fluid temperature within optimal ranges. The inlet and outlet diameters of approximately 1.31 and 1.32 inches respectively are designed to match the factory hose connections, facilitating straightforward installation and reliable sealing.

Common Applications and Problem Solving

• Replaces leaking or damaged radiator cores in Cadillac XLR models
• Addresses overheating issues caused by inefficient cooling
• Restores transmission fluid cooling with integrated oil cooler
• Solves coolant leaks from cracked or corroded radiator tanks
• Improves engine temperature regulation for consistent performance

Installation Notes and Tips

When installing the Denso 221-9393 radiator on a Cadillac XLR, ensure all coolant and transmission fluid lines are properly drained before removal. Verify that the inlet and outlet hose diameters match the vehicle’s hoses to prevent leaks. It is recommended to inspect and replace any worn hoses or clamps during installation. Properly bleed the cooling system after installation to avoid air pockets and ensure efficient coolant flow.

Quality Assurance and Warranty

Denso radiators are manufactured to meet OEM specifications, ensuring durability and performance. The 221-9393 radiator undergoes rigorous quality control to maintain consistent standards. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship, providing confidence in the product’s reliability for Cadillac XLR owners.