CSF 3667 Radiator

CSF 3667 Radiator for Ford Explorer

CSF 3667 is an OE-style radiator built with a plastic tank and aluminum core for direct replacement service on select Ford Explorer models. It is engineered as a cross-flow unit with a 1-row core, 1 1/2 in. inlet on the right and 1 1/2 in. outlet on the left for the listed applications.

Key Features

• OE-style plastic tank and aluminum core construction
• Cross-flow design with 1-row core layout
• Core thickness: 5/8 in.
• Core dimensions: 28 3/4 in. length and 18 13/16 in. width
• 1 1/2 in. inlet, right side
• 1 1/2 in. outlet, left side
• No radiator cap included
• Part number: 3667

Product Details

This CSF radiator is part of the brand’s 1 Row Plastic Tank Aluminum Core line, which focuses on OE-style replacement construction for everyday cooling system service. CSF states its radiators are manufactured to performance standards, validated through wind-tunnel testing, and produced in a broad catalog of applications. For buyers searching for a Ford Explorer radiator replacement, CSF 3667 provides the correct tank style, core layout, and hose connection orientation for the listed vehicles.

Compatible With 2011 Ford Explorer, N/A; 2012 Ford Explorer, N/A; 2013-2015 Ford Explorer, N/A; and 2016-2019 Ford Explorer, N/A. This part cross-references Spectra Premium CU13185 and TYC 13195 for the same application.

Common Cooling System Issues It May Address

• Cracked or leaking radiator tanks
• Corrosion or internal blockage in the radiator core
• Overheating caused by reduced coolant flow
• Damaged inlet or outlet necks
• Cooling performance loss from an aging OE-style radiator

Installation Notes and Tips

Verify hose routing, inlet and outlet placement, and OE-style fitment before installation. This radiator is listed without a cap, so reuse or replace the cap as needed based on the vehicle’s cooling system specification. Confirm the application notes for your Ford Explorer, including the exclusions for power take-off and engine oil cooler configurations where noted.

Quality Assurance

CSF manufactures radiators in ISO/TSO-certified facilities and uses engineering validation methods to support consistent cooling performance. The brand has supplied radiators worldwide for decades and maintains a large catalog of OE-style replacement applications.