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CSF 3849 Radiator
| Brand | CSF 3849 |
|---|---|
| Core Thickness | 1 5/8 |
| Core Width | 27 11/16 |
| Core Material | Aluminum |
| Tank Material | Plastic |
| Core Length | 38 3/8 |
| Inlet Diameter | 2 left |
| Outlet Diameter | 2 1/4 right |
| Down Flow Or Cross Flow Type | Cross flow |
| Radiator Core Row Quantity | 2 |
| Cap Included | No |
| Box Height (in) | 9 3/16 |
| Box Length (in) | 49 15/16 |
| Box Weight (lbs) | 37 |
| Box Width (in) | 33 |
| Hazardous Material | No |
| Inlet Length (in) | 28 3/8 |
| Inlet Width (in) | 2 3/16 |
| Oil Cooler (in) | No |
| Outlet Length (in) | 28 3/8 |
| Outlet Width (in) | 2 3/16 |
| Tech Note | O.e.m. style plastic tank & aluminum core with quick-connect inle |
| Fits | Ford · 20 vehicles |
OE-style design. Plastic tank and aluminum core with quick-connect inlet and outlet pipes.
Cross-flow construction. Engineered for efficient cooling performance and validation in wind tunnel testing.
ISO/TSO certified. Built in certified factories and sold worldwide for over 50 years.
Cross-references Bosch 13676, Spectra Premium CU13676 and FO3010358 for the same application. See all 5.
CSF 3849 Radiator Overview
The CSF 3849 radiator is an OE-style replacement built with an aluminum core and plastic tanks for Ford Super Duty cooling system service. It is designed for 2020-2026 Ford F-250 Super Duty and Ford F-350 Super Duty trucks with an upgraded heavy-duty 2-row core, and for 2017-2019 Ford F-250 Super Duty and Ford F-350 Super Duty as the primary radiator.
- Aluminum core with plastic tank construction
- Cross-flow radiator design
- 2-row core configuration
- Core thickness: 1 5/8 in.
- Core dimensions: 38 3/8 in. length x 27 11/16 in. width
- Inlet: 2 in. left
- Outlet: 2 1/4 in. right
- O.E.M.-style plastic tank and aluminum core with quick-connect inlet and outlet pipe
Fitment Details
Fits 2020-2026 Ford F-250 Super Duty, N/A, upgraded heavy duty core. 2 row core to OEM 1 row core.
Fits 2020-2026 Ford F-350 Super Duty, N/A, upgraded heavy duty core. 2 row core to OEM 1 row core.
Fits 2017-2019 Ford F-250 Super Duty, N/A, primary radiator.
Fits 2017-2019 Ford F-350 Super Duty, N/A, primary radiator.
This part cross-references Bosch 13676 and Spectra Premium CU13676 for the same application.
What This Radiator Helps Address
- Overheating caused by a restricted or inefficient radiator core
- Coolant leaks from aging plastic tanks or connection points
- Reduced cooling performance under towing or heavy-load use
- Damaged inlet or outlet pipe connections
- Service replacement for worn Ford Super Duty factory radiator assemblies
Installation Notes
Verify inlet and outlet orientation before installation: inlet is on the left and outlet is on the right. This radiator uses quick-connect inlet and outlet pipe connections and does not include a cap. Confirm vehicle year, engine cooling package, and radiator configuration against the listed fitment before ordering.
Quality Assurance
CSF manufactures radiators to high-performance standards and validates cooling performance through laboratory wind tunnel testing. The brand operates ISO/TSO-certified factories and has supplied radiators worldwide for more than 50 years.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2026 | Ford | F-250 Super Duty | 6.7L | V8 | DIESEL | N/A | Upgraded Heavy Duty Core. 2 Row core to OEM 1 Row core |
| 2026 | Ford | F-350 Super Duty | 6.7L | V8 | DIESEL | N/A | Upgraded Heavy Duty Core. 2 Row core to OEM 1 Row core |
| 2025 | Ford | F-250 Super Duty | 6.7L | V8 | DIESEL | N/A | Upgraded Heavy Duty Core. 2 Row core to OEM 1 Row core |
| 2025 | Ford | F-350 Super Duty | 6.7L | V8 | DIESEL | N/A | Upgraded Heavy Duty Core. 2 Row core to OEM 1 Row core |
| 2024 | Ford | F-250 Super Duty | 6.7L | V8 | DIESEL | N/A | Upgraded Heavy Duty Core. 2 Row core to OEM 1 Row core |
| 2024 | Ford | F-350 Super Duty | 6.7L | V8 | DIESEL | N/A | Upgraded Heavy Duty Core. 2 Row core to OEM 1 Row core |
| 2023 | Ford | F-250 Super Duty | 6.7L | V8 | DIESEL | N/A | Upgraded Heavy Duty Core. 2 Row core to OEM 1 Row core |
| 2023 | Ford | F-350 Super Duty | 6.7L | V8 | DIESEL | N/A | Upgraded Heavy Duty Core. 2 Row core to OEM 1 Row core |
| 2022 | Ford | F-250 Super Duty | 6.7L | V8 | DIESEL | N/A | Upgraded Heavy Duty Core. 2 Row core to OEM 1 Row core |
| 2022 | Ford | F-350 Super Duty | 6.7L | V8 | DIESEL | N/A | Upgraded Heavy Duty Core. 2 Row core to OEM 1 Row core |
| 2021 | Ford | F-250 Super Duty | 6.7L | V8 | DIESEL | N/A | Upgraded Heavy Duty Core. 2 Row core to OEM 1 Row core |
| 2021 | Ford | F-350 Super Duty | 6.7L | V8 | DIESEL | N/A | Upgraded Heavy Duty Core. 2 Row core to OEM 1 Row core |
| 2020 | Ford | F-250 Super Duty | 6.7L | V8 | DIESEL | N/A | Upgraded Heavy Duty Core. 2 Row core to OEM 1 Row core |
| 2020 | Ford | F-350 Super Duty | 6.7L | V8 | DIESEL | N/A | Upgraded Heavy Duty Core. 2 Row core to OEM 1 Row core |
| 2019 | Ford | F-250 Super Duty | 6.7L | V8 | — | N/A | Primary Radiator |
| 2019 | Ford | F-350 Super Duty | 6.7L | V8 | — | N/A | Primary Radiator |
| 2018 | Ford | F-250 Super Duty | 6.7L | V8 | — | N/A | Primary Radiator |
| 2018 | Ford | F-350 Super Duty | 6.7L | V8 | — | N/A | Primary Radiator |
| 2017 | Ford | F-250 Super Duty | 6.7L | V8 | — | N/A | Primary Radiator |
| 2017 | Ford | F-350 Super Duty | 6.7L | V8 | — | N/A | Primary Radiator |
| No rows match your filter. | |||||||