OE Quality
60-Day Returns

Stabilus 5B-637448 Hood Lift Support
Hood Lift Support for BMW X3 and X4
This Stabilus hood lift support is a direct-fit replacement for select BMW X3 and BMW X4 models. It restores controlled hood opening and holding force for everyday service access, using OE-style plastic socket connections and a gas-charged design tuned to the listed application.
- Brand: Stabilus
- Part number: 5B-637448
- Force rating: 395 N / 89 lb
- Compressed length: 189 mm / 7.441 in
- Extended length: 283 mm / 11.142 in
- Rod diameter: 8 mm / 0.315 in
- Tube diameter: 18 mm / 0.709 in
- Rod and tube connections: plastic socket
- OE-style replacement for BMW hood support service
Detailed Product Overview
Built for the hood on 2015-2025 BMW X4 and 2018-2024 BMW X3, this Stabilus 5B-637448 hood lift support is specified with a 395 N force rating to help maintain steady hood positioning during inspection and maintenance. The compact compressed length and extended length dimensions are important for matching the original mounting geometry on the vehicle. If you are replacing a weak or failing hood strut on a BMW X3 or BMW X4, this part number 5B-637448 provides a direct replacement path for the listed applications.
This part cross-references MOOG Chassis Products 7394 and Tuff Support 614290 for the same application.
Common Problems This Part Can Address
- Hood drops after being raised
- Hood will not stay open during service
- Uneven or slow hood lift action
- Loss of gas pressure in the original support
- Need for a replacement hood strut on BMW X3 or BMW X4 models
Installation Notes and Tips
Verify the vehicle application before installation: Fits 2015-2025 BMW X4, N/A and Fits 2018-2024 BMW X3, N/A. Confirm the rod and tube socket ends match the original mounting points, and compare the compressed and extended lengths to the removed support before installation. Replace only with the correct hood lift support for the listed BMW X3 and BMW X4 applications to maintain proper hood operation.
Quality Assurance
Stabilus is a recognized supplier of gas spring and lift support components used in automotive hood applications. This 5B-637448 hood lift support is built to the listed specifications for fitment-focused replacement on the covered BMW models.
| Brand | Stabilus |
|---|---|
| Part Number | 5B-637448 |
| 0.315 | Y |
| Compressed Length | 189 |
| Compressed Length | 7.441 |
| Rod Diameter | 8 |
| Tube Diameter | 18 |
| Extended Length | 11.142 |
| Extended Length | 283 |
| Threads Per Inch | Y |
| Agricultural Equipment | N |
| Body | 0.709 |
| Engine Specific | N |
| Force (N) | 395 |
| Force Lbs | 89 |
| Hardware Kit | No |
| Heavy Truck | N |
| High Performance | N |
| IndustrialOff Highway | N |
| Marine | N |
| Medium Truck | N |
| MotorCycleRV | N |
| NonVehicle Specific | N |
| Personal Watercraft | N |
| Rod Connection | Plastic socket |
| Rod Dia (IN) | 0.315 |
| Rod End Attachment Dia (IN) | 0.394 |
| Rod End Attachment Dia (MM) | 10 |
| Shaft | 0.315 |
| Shaft Connection | Plastic socket |
| Small Engine | N |
| Snowmobile | N |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2025 | BMW | X4 | N/A | |
| 2024 | BMW | X3 | N/A | |
| 2024 | BMW | X4 | N/A | |
| 2023 | BMW | X3 | N/A | |
| 2023 | BMW | X4 | N/A | |
| 2022 | BMW | X3 | N/A | |
| 2022 | BMW | X4 | N/A | |
| 2021 | BMW | X3 | N/A | |
| 2021 | BMW | X4 | N/A | |
| 2020 | BMW | X3 | N/A | |
| 2020 | BMW | X4 | N/A | |
| 2019 | BMW | X3 | N/A | |
| 2019 | BMW | X4 | N/A | |
| 2018 | BMW | X3 | N/A | |
| 2018 | BMW | X4 | N/A | |
| 2017 | BMW | X4 | N/A | |
| 2016 | BMW | X4 | N/A | |
| 2015 | BMW | X4 | N/A |
* 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.