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CSF 3958 Radiator
| Brand | CSF 3958 |
|---|---|
| Core Thickness | 1 3/16 |
| Core Width | 19 11/16 |
| Core Material | Aluminum |
| Tank Material | Plastic |
| Core Length | 25 1/16 |
| Inlet Diameter | 1 1/2 left |
| Outlet Diameter | 1 1/2 right |
| Down Flow Or Cross Flow Type | Cross flow |
| Box Height (in) | 6 7/8 |
| Box Length (in) | 32 |
| Box Weight (lbs) | 6 |
| Box Width (in) | 25 7/8 |
| Hazardous Material | No |
| Inlet Length (in) | 20 9/16 |
| Inlet Width (in) | 1 3/4 |
| No. Of Rows | 1 |
| Oil Cooler (in) | No |
| Outlet Length (in) | 20 9/16 |
| Outlet Width (in) | 1 3/4 |
| Radiator Cap Supplied | No |
| Tech Note | O.e.m. style plastic tank & aluminum core. upgraded heavy duty co |
| Fits | Dodge · 5 vehicles |
OE-style design. Plastic tank and aluminum core construction matches the original layout.
Heavy-duty core. 11% thicker than OEM for improved cooling capacity.
Cross-flow radiator. Engineered for efficient coolant flow and validated in wind tunnel testing.
Cross-references Bosch 13924, Mopar 68480072AC and 68480071AB for the same application. See all 6.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
CSF 3958 Radiator for Durango
CSF radiator part number 3958 is an OE-style replacement radiator built with an aluminum core and plastic tanks for the 2021-2025 Dodge Durango. It features an upgraded heavy-duty core that is 11% thicker than the OEM design, with cross-flow construction and left inlet/right outlet layout for direct-fit cooling system service.
Key Features
- Fits 2021-2025 Dodge Durango, N/A
- CSF part number 3958
- Aluminum core with plastic tank construction
- Cross-flow radiator design
- 1 3/16 in. core thickness
- 1 1/2 in. inlet on the left and 1 1/2 in. outlet on the right
- Upgraded heavy-duty core, 11% thicker than OEM 27 mm design
- Wind tunnel tested for cooling performance validation
Detailed Description
This CSF radiator is engineered for the Dodge Durango cooling system and built to match OE-style fitment while improving core thickness for added thermal capacity. The aluminum core helps transfer heat efficiently, while the plastic tanks follow the factory-style layout used on the original application. CSF manufactures radiators to high-performance standards and validates cooling performance through laboratory testing, making part number 3958 a practical replacement for Durango owners seeking a direct-fit radiator with upgraded core construction.
This part cross-references Bosch 13924 for the same application.
Common Cooling Issues It Can Address
- Cracked or leaking radiator tanks
- Reduced cooling efficiency from a worn or clogged core
- Overheating caused by damaged internal radiator passages
- Factory radiator wear on high-mileage Dodge Durango models
- Cooling system service needs after a radiator failure
Installation Notes and Tips
Verify inlet and outlet orientation before installation: this radiator uses a left-side inlet and right-side outlet. Confirm the core dimensions and mounting layout against the original unit before removal, and inspect hoses, clamps, and coolant condition during replacement. This radiator does not include a radiator cap.
Quality Assurance
CSF has produced radiators for more than 50 years and manufactures a wide range of applications for major vehicle brands. The company states that its factories are ISO/TSO certified and that each radiator design is validated for cooling performance before release.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2025 | Dodge | Durango | 3.6L | V6 | 11% Stronger Core |
| 2024 | Dodge | Durango | 3.6L | V6 | 11% Stronger Core |
| 2023 | Dodge | Durango | 3.6L | V6 | 11% Stronger Core |
| 2022 | Dodge | Durango | 3.6L | V6 | 11% Stronger Core |
| 2021 | Dodge | Durango | 3.6L | V6 | 11% Stronger Core |
| No rows match your filter. | |||||