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OE Quality
60-Day Returns
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TYC 13790 Radiator - Primary
BMW X5/X6 Radiator Replacement
The TYC Radiator 13790 is a direct-fit cooling system replacement for select BMW X5 and BMW X6 applications. Built with an aluminum core and crossflow design, it matches the OE-style spring lock inlet and outlet connections for a clean radiator swap.
Compatible With 2016-2019 BMW X5 and BMW X6 applications, this radiator is built around the listed fitment and core dimensions for a precise cooling-system service part. The TYC Radiator line focuses on replacement radiators that follow vehicle-specific sizing and connection requirements.
Key Features
- Aluminum core construction
- Crossflow flow configuration
- 1-row core design with 53 tubes and 54 fin rows
- Spring lock inlet and outlet connections
- 1-1/2 in. inlet and outlet diameters
- No engine oil cooler included
- No transmission oil cooler included
- Core dimensions: 22.83 in. length, 17.57 in. thickness, 1.26 in. height
Detailed Description
TYC Radiator 13790 is engineered as a replacement radiator for BMW cooling systems that require the specified crossflow layout and spring lock hose connections. The aluminum core supports efficient heat transfer, while the single-row construction and measured header dimensions help maintain OE-style packaging in the engine bay. This part cross-references BMW 17 11 8 654 431 and Partslink BM3010189 for the same application.
Fits 2019 BMW X6, Primary. Fits 2016-2018 BMW X5, N/A. Fits 2017-2018 BMW X6, N/A. Fits 2016 BMW X5, N/A, from 03/2016.
Common Replacement Reasons
- Leaking radiator tanks or core seams
- Restricted coolant flow from internal blockage
- Overheating caused by reduced heat dissipation
- Damaged inlet or outlet connections
- Corrosion or age-related cooling system wear
Installation Notes and Tips
Verify the spring lock inlet and outlet connection style before installation. Confirm the vehicle build date for 2016 BMW X5 applications, since this part applies from 03/2016. Inspect hoses, clamps, and coolant condition during radiator replacement to complete the repair correctly.
Quality Assurance
TYC Radiator replacement parts are built to match listed vehicle fitment and OE-style connection requirements for service use on BMW X5 and BMW X6 models.
| Brand | TYC |
| Part Number | 13790 |
| Position | TYC Radiator, Primary |
| Core Material | Aluminum |
| Transmission Oil Cooler Included | No |
| Engine Oil Cooler Included | No |
| Bottom Header | 17-7/8" x 1-7/16" |
| Core Height (in) | 1.26 |
| Core Length (in) | 22.83 |
| Core Thickness (in) | 17.57 |
| Fin Wave Height (in) | 6.3 |
| Flow Configuration | Crossflow |
| Inlet Connection Type | Spring lock |
| Inlet Diameter | 1-1/2" |
| No. Of Rows | 1 |
| Outlet Connection Type | Spring lock |
| Outlet Diamter | 1-1/2" |
| Top Header | 17-7/8" x 1-7/16" |
| Total Fin Row Count | 54 |
| Total Tube Count | 53 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2019 | BMW | X6 | sDrive35i | Sport Utility | 3.0L | L6 | Primary | TYC Radiator | |
| 2018 | BMW | X5 | 3.0L | L6 | DIESEL | N/A | TYC Radiator | ||
| 2018 | BMW | X5 | 3.0L | L6 | GAS | N/A | TYC Radiator | ||
| 2018 | BMW | X6 | 3.0L | L6 | N/A | TYC Radiator | |||
| 2017 | BMW | X5 | 3.0L | L6 | GAS | N/A | TYC Radiator | ||
| 2017 | BMW | X5 | 3.0L | L6 | DIESEL | N/A | TYC Radiator | ||
| 2017 | BMW | X6 | 3.0L | L6 | N/A | TYC Radiator | |||
| 2016 | BMW | X5 | 3.0L | L6 | GAS | N/A | TYC Radiator | ||
| 2016 | BMW | X5 | 3.0L | L6 | DIESEL | N/A | From 03/2016; TYC Radiator |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.