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CSF 3790 Radiator
| Brand | CSF 3790 |
|---|---|
| Box Height (in) | 6 1/4 |
| Box Length (in) | 29 1/16 |
| Box Weight (lbs) | 10 |
| Box Width (in) | 25 1/8 |
| Cap Included | No |
| Core Length | 20 1/8 |
| Core Material | Aluminum |
| Core Thickness | 7/8 |
| Core Width | 18 5/16 |
| Csf Cap Number | 4503 |
| Down Flow Or Cross Flow Type | Cross Flow |
| Hazardous Material | No |
| Inlet Diameter | 1 3/8 Right |
| Inlet Length (in) | 19 |
| Inlet Width (in) | 1 9/16 |
| Oil Cooler (in) | 14 9/16 (high-efficiency Plate Type) |
| Outlet Diameter | 1 3/8 Left |
| Outlet Length (in) | 19 |
| Outlet Width (in) | 1 9/16 |
| Radiator Core Row Quantity | 1 |
| Tank Material | Plastic |
| Tech Note | O.E.M. style Plastic tanks & Aluminum core. |
| Product line | 1 Row Plastic Tank Aluminum Core |
| Fits | Kia · 5 vehicles |
OE-style construction. Plastic tanks and an aluminum core match the original design.
Cross-flow design. Promotes efficient coolant flow through the radiator.
Wind tunnel tested. Validated for cooling performance in lab testing.
Cross-references Quality-Built 13521, 25310C6170 and KI3010151 for the same application. See all 3.
OE-Style Radiator for Hyundai and Kia Applications
The CSF 3790 radiator is built with an aluminum core and plastic tanks in an OE-style layout for direct replacement service. It is a cross flow design with a 1-row core, sized for 2016-2018 Kia Sorento and 2019-2020 Hyundai Santa Fe applications.
Key Features
- Brand: CSF
- Part number: 3790
- 1-row cross flow radiator design
- Aluminum core with plastic tanks
- Core thickness: 7/8 in.
- Inlet diameter: 1 3/8 in., right side
- Outlet diameter: 1 3/8 in., left side
- High-efficiency plate-type oil cooler: 14 9/16 in.
- OE-style plastic tank and aluminum core construction
Product Details
CSF designs and manufactures radiators to performance-focused standards, with engineering validation that includes wind tunnel testing. The CSF 3790 follows an OEM-style configuration with plastic tanks and an aluminum core, helping maintain the original cooling system layout for the listed Hyundai Santa Fe and Kia Sorento fitments. This radiator is a direct-fit cooling system replacement for drivers servicing a 2019-2020 Hyundai Santa Fe or a 2016-2018 Kia Sorento.
This part cross-references Quality-Built 13521 for the same application.
Common Cooling System Issues Addressed
- Cracked or leaking radiator tanks
- Restricted coolant flow from an aging core
- Overheating caused by reduced heat transfer
- Corrosion or internal wear in the original radiator
- Cooling system service needs on Hyundai Santa Fe and Kia Sorento models
Installation Notes and Tips
Verify inlet and outlet orientation before installation: the inlet is on the right and the outlet is on the left. Confirm radiator dimensions and hose routing against the original unit, and inspect related cooling components such as hoses, clamps, and the cap specification before reassembly. This radiator does not include a cap.
Quality Assurance
CSF states that its factories are ISO/TSO certified and that its radiators are engineered for cooling performance validation. The brand has supplied radiators worldwide for decades and manufactures a broad range of applications for leading vehicle platforms.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Hyundai | Santa Fe | 2.0L | L4 | N/A | 1 Row Plastic Tank Aluminum Core |
| 2019 | Hyundai | Santa Fe | 2.0L | L4 | N/A | 1 Row Plastic Tank Aluminum Core |
| 2018 | Kia | Sorento | 2.0L | L4 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2017 | Kia | Sorento | 2.0L | L4 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2016 | Kia | Sorento | 2.0L | L4 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| No rows match your filter. | ||||||