Denso 221-9051 Radiator

Overview of the Denso Radiator 221-9051 for Ford and Lincoln Vehicles

The Denso Radiator part number 221-9051 is designed specifically for select Ford and Lincoln models, including the Edge, Flex, and MKX. Engineered to meet precise core dimensions, this radiator ensures efficient cooling performance tailored to your vehicle's requirements.

• Core Height: 28.7008 inches
• Core Width: 17.2441 inches
• Core Thickness: 1.0236 inches
• Inlet Diameter: 1.5157 inches
• Outlet Diameter: 1.5276 inches
• Transmission Oil Cooler: Not included

Detailed Specifications and Design Features

This Denso radiator features a core height of 28.7 inches and a width of 17.24 inches, providing ample surface area for heat dissipation. The core thickness of just over one inch balances cooling efficiency with compact design, fitting precisely within the engine bay of compatible Ford Edge, Flex, and Lincoln MKX models. The inlet and outlet diameters, approximately 1.52 inches each, are engineered to match factory hose sizes, ensuring a secure and leak-free connection. Note that this radiator does not include a transmission oil cooler, so it is intended for vehicles with separate transmission cooling systems.

Compatible Vehicles and Applications

This radiator is compatible with the following vehicles:

• Ford Edge
• Ford Flex
• Lincoln MKX

It is designed to replace the original radiator in these models, restoring proper engine cooling and maintaining optimal operating temperatures under various driving conditions.

Common Issues Addressed by the Denso Radiator 221-9051

• Overheating due to radiator core damage or clogging
• Coolant leaks from cracked or corroded radiator cores
• Reduced cooling efficiency from worn or bent fins
• Incompatible or damaged radiator causing engine temperature fluctuations
• Failure of the original radiator leading to engine overheating

Installation Notes and Tips

• Ensure the radiator core dimensions match your vehicle’s specifications before installation
• Check inlet and outlet hose diameters for compatibility with existing hoses
• Drain coolant completely before removing the old radiator to avoid spills
• Inspect and replace radiator hoses and clamps if worn or damaged
• Bleed the cooling system after installation to remove air pockets

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet OEM standards for fit, form, and function. The 221-9051 radiator undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Denso typically offers a limited warranty covering defects in materials and workmanship. Consult the product documentation or your supplier for exact warranty terms.