Denso 221-9465 Radiator

Overview of the Denso Radiator for Subaru Legacy and Outback

The Denso radiator part number 221-9465 is designed specifically for Subaru Legacy and Outback models. This radiator features precise core dimensions and includes a transmission oil cooler, ensuring efficient engine cooling and transmission performance.

• Core Height: 13.7795 inches
• Core Width: 28.2126 inches
• Core Thickness: 1.0630 inches
• Transmission Oil Cooler Included
• Inlet Diameter: 1.1250 inches
• Outlet Diameter: 1.5625 inches

Detailed Radiator Specifications and Features

The Denso 221-9465 radiator is engineered with a core height of 13.7795 inches and a width of 28.2126 inches, providing ample surface area for heat dissipation. Its core thickness of just over one inch balances cooling efficiency with compact design. The inclusion of a transmission oil cooler supports the cooling needs of the vehicle’s transmission system, which is critical for maintaining optimal operating temperatures under various driving conditions. The inlet and outlet diameters of 1.1250 inches and 1.5625 inches respectively ensure proper coolant flow and compatibility with Subaru Legacy and Outback cooling systems.

Applications and Common Issues Addressed

• Replacement for worn or leaking radiators in Subaru Legacy and Outback vehicles
• Helps prevent engine overheating during extended driving or heavy load conditions
• Supports transmission cooling to avoid transmission overheating and related failures
• Restores proper coolant flow and pressure for efficient engine temperature regulation
• Addresses radiator core damage or corrosion that can impair cooling performance

Installation Notes and Tips

When installing the Denso radiator 221-9465, ensure all hose connections match the specified inlet and outlet diameters for a secure fit. Verify that the transmission oil cooler lines are properly connected to maintain transmission cooling functionality. It is recommended to flush the cooling system before installation to remove any debris or contaminants. Properly bleed the cooling system after installation to eliminate air pockets and ensure consistent coolant circulation.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet OEM specifications for Subaru vehicles, including the Legacy and Outback models. This radiator undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details are not provided here, Denso products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms related to part number 221-9465.