CSF 3602 Radiator

CSF 3602 Radiator for Ford Super Duty

CSF 3602 is a direct-fit radiator built with an aluminum core and OEM-style plastic tanks for the 2011-2016 Ford F-250 Super Duty and Ford F-350 Super Duty. This cross-flow design uses a 2-row core and is engineered for secondary cooling system service on heavy-duty Super Duty applications.

CSF’s radiator line is built to high-performance standards and validated through laboratory wind-tunnel testing for cooling performance. The brand also manufactures a wide range of radiator applications for major vehicle platforms, including OE-style replacements such as this CSF 3602.

Key Features

• Part number: CSF 3602
• 2-row cross-flow radiator design
• Aluminum core with plastic tanks
• OEM-style plastic tank and aluminum core construction
• Quick-connect outlet pipe design
• Inlet diameter: 1 1/4 right
• Outlet diameter: 1 left
• Core thickness: 1 5/8 in.
• Core width: 20 11/16 in.
• Core length: 39 3/8 in.

Detailed Description

Built for 2011-2016 Ford F-250 Super Duty and Ford F-350 Super Duty secondary radiator applications, CSF 3602 follows an OE-style layout with plastic tanks and an aluminum core for proper fitment and cooling-system integration. The cross-flow configuration and 2-row core support efficient heat transfer in demanding truck use, while the quick-connect outlet pipe helps match the factory-style connection points. If you are searching for a Ford F-250 Super Duty radiator replacement or a Ford F-350 Super Duty secondary radiator, CSF 3602 is specified for those applications.

This part cross-references BBB Industries 13339 for the same application.

What It Helps Address

• Leaking or cracked radiator tanks
• Restricted coolant flow through a damaged core
• Cooling-system overheating caused by radiator wear
• Fitment issues from an incorrect OE-style replacement
• Secondary radiator service needs on Ford Super Duty trucks

Installation Notes and Tips

Fits 2011-2016 Ford F-250 Super Duty, N/A. Fits 2011-2016 Ford F-350 Super Duty, N/A. The original thermostats must be removed from the OE radiator and installed on this CSF radiator before installation. Thermostat housing covers are provided and must be fitted over the thermostats to complete installation. Verify the left and right thermostat part numbers before assembly: left BC3Z9575C and right BC3Z8575B. Confirm hose routing, inlet and outlet orientation, and all connection points before filling the cooling system.

Quality Assurance

CSF manufactures radiators to ISO/TSO-certified factory standards and validates cooling performance through laboratory testing. The brand has supplied radiators worldwide for more than 50 years and has produced over 30 million units across its radiator range.