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CSF 3940 Radiator
| Brand | CSF 3940 |
|---|---|
| Core Thickness | 7/8 |
| Core Width | 27 |
| Core Material | Aluminum |
| Tank Material | Plastic |
| Core Length | 25 5/16 |
| Inlet Diameter | 1 1/2 right |
| Outlet Diameter | 1 1/2 left |
| Down Flow Or Cross Flow Type | Cross flow |
| Box Height (in) | 6 1/4 |
| Box Length (in) | 32 7/16 |
| Box Weight (lbs) | 14 |
| Box Width (in) | 30 13/16 |
| Hazardous Material | No |
| Inlet Length (in) | 27 13/16 |
| Inlet Width (in) | 1 9/16 |
| No. Of Rows | 1 |
| Oil Cooler (in) | No |
| Outlet Length (in) | 27 13/16 |
| Outlet Width (in) | 1 9/16 |
| Radiator Cap Supplied | No |
| Tech Note | O.e.m. style plastic tank & aluminum core. |
| Fits | Ford and Lincoln · 11 vehicles |
OEM-style construction. Plastic tanks and aluminum core match a familiar factory-style design.
Cross-flow design. Promotes efficient coolant flow through the radiator core.
Wind tunnel tested. Validated for cooling performance in laboratory testing.
Cross-references BBB Industries 13853, Dorman - HELP 13875 and FO3010370 for the same application. See all 6.
OE-Style Radiator for Ford and Lincoln Applications
The CSF 3940 radiator is an OE-style cooling replacement built with an aluminum core and plastic tanks. It is engineered for cross-flow cooling performance and is a direct fit for select Ford Explorer and Lincoln Aviator applications, including upgraded-model configurations.
- Aluminum core with plastic tank construction
- Cross-flow radiator design
- 7/8 in. core thickness
- 1-row core layout
- Inlet: 1 1/2 in. right side
- Outlet: 1 1/2 in. left side
- OE-style plastic tank and aluminum core construction
- Fits select 2020-2025 Ford Explorer and 2020-2024 Lincoln Aviator applications
Fitment and Application Details
Built for direct replacement use, the CSF 3940 supports cooling-system service on 2020-2025 Ford Explorer and 2020-2024 Lincoln Aviator models. Fitment includes 2020-2021 Ford Explorer, 2022 Ford Explorer, and 2023-2025 Ford Explorer upgraded-model applications, along with 2020-2024 Lincoln Aviator. This part cross-references BBB Industries 13853 and Dorman - HELP 13875 for the same application.
What This Radiator Helps Address
- Coolant temperature rise from a worn or restricted radiator
- Leaks caused by aging plastic tanks or core damage
- Reduced heat transfer from internal scaling or corrosion
- Cooling-system service needs on Ford Explorer and Lincoln Aviator models
- Replacement of an OE-style cross-flow radiator assembly
Installation Notes
Verify inlet and outlet orientation before installation: inlet is 1 1/2 in. on the right and outlet is 1 1/2 in. on the left. Confirm radiator dimensions and vehicle configuration against the existing unit, especially on upgraded-model Ford Explorer applications. The radiator cap is not supplied.
Quality Assurance
CSF manufactures radiators in ISO/TSO-certified facilities and validates cooling performance through laboratory wind-tunnel testing. The brand has supplied radiators worldwide for more than 50 years and produces a broad range of OE-style cooling components for many vehicle platforms.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2025 | Ford | Explorer | 2.3L | L4 | — | N/A | Upgraded Model |
| 2024 | Ford | Explorer | 2.3L | L4 | — | N/A | Upgraded Model |
| 2024 | Lincoln | Aviator | 3.0L | V6 | GAS | N/A | — |
| 2023 | Ford | Explorer | 2.3L | L4 | — | N/A | Upgraded Model |
| 2023 | Lincoln | Aviator | 3.0L | V6 | GAS | N/A | — |
| 2022 | Ford | Explorer | 3.3L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2022 | Lincoln | Aviator | 3.0L | V6 | PLUG-IN HYBRID EV-GAS (PHEV) | N/A | — |
| 2021 | Ford | Explorer | 2.3L | L4 | — | N/A | Upgraded Model |
| 2021 | Lincoln | Aviator | 3.0L | V6 | GAS | N/A | — |
| 2020 | Ford | Explorer | 2.3L | L4 | — | N/A | Upgraded Model |
| 2020 | Lincoln | Aviator | 3.0L | V6 | GAS | N/A | — |
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