Denso 221-3163 Radiator

Overview of the Denso Radiator for Scion xB

The Denso 221-3163 radiator is engineered specifically for the Scion xB, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports efficient engine and transmission temperature management.

• Core Height: 23.625 inches
• Core Width: 14.562 inches
• Core Thickness: 1.060 inches
• Inlet Diameter: 1.375 inches
• Outlet Diameter: 1.375 inches
• Includes Transmission Oil Cooler

Detailed Product Description

This Denso radiator, part number 221-3163, is tailored for the Scion xB to ensure optimal fit and function. The radiator core measures 23.625 inches in height, 14.562 inches in width, and 1.060 inches in thickness, dimensions that contribute to effective heat dissipation. Both the inlet and outlet diameters are 1.375 inches, matching the vehicle’s cooling system connections for straightforward installation. Additionally, the integrated transmission oil cooler supports the Scion xB’s transmission cooling needs, helping maintain proper operating temperatures under various driving conditions.

Common Applications and Problem Resolution

• Replaces leaking or damaged radiator cores in Scion xB models
• Addresses overheating issues caused by inefficient cooling
• Resolves transmission overheating by utilizing the built-in oil cooler
• Restores proper coolant flow with matching inlet and outlet sizes
• Improves engine temperature regulation for consistent performance

Installation Notes and Tips

When installing the Denso 221-3163 radiator on a Scion xB, ensure all hose connections match the 1.375-inch inlet and outlet diameters for a secure fit. It is recommended to inspect and replace any worn hoses or clamps during installation. Properly bleed the cooling system after installation to remove air pockets and verify the transmission oil cooler lines are correctly connected to avoid leaks.

Quality Assurance and Warranty

Denso radiators are manufactured to meet or exceed OEM specifications, ensuring durability and reliable performance. The 221-3163 radiator undergoes rigorous quality control testing to maintain consistent standards. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor or region.