CSF 3741 Radiator

CSF 3741 Radiator for Ford Explorer

CSF radiator part number 3741 is an OE-style replacement radiator built with an aluminum core and plastic tanks for the Ford Explorer. It is engineered for cross-flow cooling performance and direct-fit service on listed Explorer applications from 2012-2019.

Key Features

• Aluminum core with plastic tanks for OE-style construction
• Cross-flow design with a 1-row core
• Core dimensions: 28 3/4 in. length, 19 in. width, 1 1/4 in. thickness
• Inlet: 1 5/16 in. right side
• Outlet: 1 5/16 in. left side
• Cap not included
• Built by CSF, a radiator manufacturer with ISO/TSO-certified factories and wind-tunnel-tested cooling validation methods

Detailed Description

CSF 3741 is designed for Ford Explorer cooling system service where an OE-style plastic tank and aluminum core layout is required. The radiator uses a cross-flow configuration with a single core row and matched inlet and outlet sizing to support proper coolant routing in the factory cooling package. This part number is listed for 2012-2015 Ford Explorer and 2016-2019 Ford Explorer applications, including 2016-2019 models with or without Power Take-Off and with engine oil cooler configurations. This makes CSF 3741 a direct replacement choice for Ford Explorer radiator replacement searches, Ford Explorer cooling system repair, and OE-style radiator fitment by part number 3741.

CSF manufactures a wide range of radiator models for major vehicle platforms and validates cooling performance in laboratory testing. Part number 3741 also cross-references Carlson 13327 and Dorman - HELP 13618 for the same application.

Common Uses

• Replacing a leaking or damaged Ford Explorer radiator
• Restoring coolant flow after overheating concerns
• Addressing cracked plastic tanks or aged core materials
• Repairing cooling system performance on Explorer models with factory-style radiator layouts
• Servicing vehicles that require the listed inlet and outlet configuration

Installation Notes

Verify radiator dimensions, inlet and outlet orientation, and vehicle equipment before installation. This radiator uses a cross-flow layout with right-side inlet and left-side outlet placement, so matching the factory configuration is important for proper fitment. Confirm whether the vehicle is equipped with Power Take-Off and/or an engine oil cooler when selecting the correct Ford Explorer radiator replacement.

Quality Assurance

CSF states that its factories are ISO/TSO certified and that its radiators are engineered to high-performance standards. The brand also notes laboratory wind-tunnel testing for cooling performance validation and more than 50 years of radiator manufacturing experience.