CSF 3940
CSF part number 3940 is a radiator in the Cooling System system. This catalog matches it to 86 year-and-engine configurations from 2012 to 2026.
Verified fitment includes 2026 Ford Explorer 2.3L L4 Turbocharged ; 2026 Ford Explorer 3.0L V6 Turbocharged ; 2026 Lincoln Aviator 3.0L V6 Turbocharged ; 2025 Ford Explorer 2.3L L4 Turbocharged ; 2025 Ford Explorer 3.0L V6 Turbocharged , plus 81 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is CSF 3940?
CSF part number 3940 is a radiator with published application data for 86 vehicle configurations from 2012 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does CSF 3940 fit?
This catalog matches 3940 to 86 year-and-engine configurations from 2012 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is CSF 3940 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. CSF 3940 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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