CSF 3939 Radiator

Brand CSF 3939
Core Thickness 7/8
Core Width 21
Core Material Aluminum
Tank Material Plastic
Core Length 26 1/2
Inlet Diameter 1 3/8 left
Outlet Diameter 1 3/8 right
Down Flow Or Cross Flow Type Cross flow
Box Height (in) 6 1/4
Box Length (in) 33 13/16
Box Weight (lbs) 11
Box Width (in) 24 3/4
Hazardous Material No
Inlet Length (in) 21 3/4
Inlet Width (in) 1 5/8
No. Of Rows 1
Oil Cooler (in) No
Outlet Length (in) 21 3/4
Outlet Width (in) 1 5/8
Radiator Cap Supplied No
Tech Note O.e.m. style plastic tank & aluminum core.
Fits Ford and Lincoln · 12 vehicles

OE-style design. Plastic tank and aluminum core construction mirrors original equipment.

Cross-flow layout. Engineered for efficient cooling performance.

Wind tunnel tested. Validated in lab conditions for cooling performance.

Cross-references Dorman - HELP 13901, LX6Z 8005 B and LX6Z 8005 F for the same application. See all 5.

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CSF 3939 Radiator for Ford Escape and Lincoln Corsair

The CSF 3939 radiator is an OE-style replacement built with an aluminum core and plastic tanks for direct-fit cooling system service. It is engineered for vehicles that need dependable heat transfer and factory-style packaging, including Ford Escape and Lincoln Corsair applications.

Key Features

  • Aluminum core with plastic tank construction
  • Cross-flow radiator design
  • Single-row core layout
  • Core thickness: 7/8 in.
  • Core dimensions: 26 1/2 in. length x 21 in. width
  • Inlet diameter: 1 3/8 in., left side
  • Outlet diameter: 1 3/8 in., right side
  • OE-style plastic tank and aluminum core construction
  • CSF part number 3939

Detailed Description

CSF part number 3939 is designed as a direct replacement radiator for select Ford Escape and Lincoln Corsair models. The cross-flow layout, 1-row core, and OE-style plastic tank/aluminum core construction support factory-style fitment and cooling-system service. CSF manufactures radiators to performance-focused standards and validates designs through wind tunnel testing, with broad production experience across many vehicle applications. This radiator is a practical choice for drivers servicing a 2020-2025 Lincoln Corsair, a 2020 Ford Escape, or a 2021-2022 Ford Escape upgraded model, as well as 2023-2025 Ford Escape models with towing package equipment.

This part cross-references Dorman - HELP 13901 for the same application.

What It Helps Address

  • Coolant temperature rise during stop-and-go driving
  • Reduced heat rejection from an aging or clogged radiator
  • Leaks caused by cracked plastic tanks or worn seams
  • Cooling-system service after overheating events
  • Factory-style replacement needs for Ford Escape and Lincoln Corsair vehicles

Installation Notes and Tips

Verify inlet and outlet orientation before installation: the inlet is on the left and the outlet is on the right. Confirm vehicle configuration against the fitment list, especially for 2023-2025 Ford Escape models with towing package equipment and 2021-2022 Ford Escape upgraded model applications. Inspect hoses, clamps, and coolant condition during radiator replacement to help complete the repair correctly. CSF 3939 does not include a radiator cap.

Quality Assurance

CSF radiators are manufactured in ISO/TSO-certified facilities and built to high-performance standards. The brand states that its radiators are engineered and wind tunnel tested for cooling performance validation, with more than 30 million units sold worldwide across over 10,000 radiator models.

Fitment

  • Fits 2023-2025 Ford Escape, N/A, w/ Towing Package
  • Fits 2020-2025 Lincoln Corsair, N/A
  • Fits 2021-2022 Ford Escape, N/A, Upgraded Model
  • Fits 2020 Ford Escape, N/A
This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2025FordEscape2.0LL4—N/Aw/ Towing Package
2025LincolnCorsair2.0LL4—N/A—
2024FordEscape2.0LL4—N/Aw/ Towing Package
2024LincolnCorsair2.5LL4PLUG-IN HYBRID EV-GAS (PHEV)N/A—
2023FordEscape2.0LL4—N/Aw/ Towing Package
2023LincolnCorsair2.0LL4—N/A—
2022FordEscape2.0LL4—N/AUpgraded Model
2022LincolnCorsair2.3LL4—N/A—
2021FordEscape2.0LL4—N/AUpgraded Model
2021LincolnCorsair2.5LL4PLUG-IN HYBRID EV-GAS (PHEV)N/A—
2020FordEscape2.0LL4—N/A—
2020LincolnCorsair2.3LL4—N/A—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - HELP — 13901LX6Z 8005 BLX6Z 8005 FLX6Z 8005 MLX6Z 8005 Q