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Stabilus 3B-580085 Hatch Lift Support
Stabilus 3B-580085 Gas Strut for Hyundai Tucson
The Stabilus 3B-580085 is a gas spring built for specific Hyundai Tucson applications, with OE-style plastic socket connections and a 620 N force rating. It is sized for controlled lift and support where the original strut has weakened, lost pressure, or no longer holds position properly.
Key Features
- Brand: Stabilus
- Part number: 3B-580085
- Force rating: 620 N / 139 lb
- Extended length: 578 mm (22.756 in)
- Compressed length: 370.5 mm (14.587 in)
- Rod diameter: 8 mm (0.315 in)
- Tube diameter: 19 mm (0.748 in)
- Rod connection: plastic socket
- Tube connection: plastic socket
- Direct fitment listed for 2016-2021 Hyundai Tucson applications
Detailed Description
This Stabilus gas strut is engineered around the dimensions and force output needed for Hyundai Tucson lift support applications. The 3B-580085 uses plastic socket ends on both the rod and tube sides, with a compact compressed length and a 578 mm extended length to match the specified vehicle application. It cross-references AMS Automotive 6450 and Tuff Support 611454 for the same application.
Fits 2016 Hyundai Tucson, N/A, from 10/22/2015. Fits 2017-2021 Hyundai Tucson, N/A. If you are searching for a Hyundai Tucson lift support, rear hatch strut, or gas spring replacement by part number 3B-580085, this listing matches the confirmed vehicle fitment shown here.
Common Problems This Part Can Address
- Rear hatch or liftgate that will not stay open
- Weak or slow-opening support due to gas pressure loss
- Uneven or inconsistent lift effort when opening the panel
- Original strut wear from age, heat, or repeated cycling
- Difficulty holding the supported panel in the raised position
Installation Notes and Tips
Verify the existing strut length, end fittings, and force rating before installation. Confirm the vehicle build date for 2016 Hyundai Tucson models, since the listed fitment begins from 10/22/2015. Compare the old unit to the new Stabilus 3B-580085 to ensure the plastic socket connections and overall dimensions match the application.
Quality Assurance
Stabilus is a recognized OE supplier of gas springs and lift supports, and this part is specified with exact dimensional and force data for application matching. Use the confirmed fitment and interchange references to verify the correct replacement before installation.
| Brand | Stabilus |
|---|---|
| Part Number | 3B-580085 |
| Y | |
| Y | |
| Body | 0.748 |
| Compressed Length | 14.587 |
| Compressed Length | 370.5 |
| Extended Length | 22.756 |
| Extended Length | 578 |
| Force (N) | 620 |
| Force Lbs | 139 |
| Hardware Kit | NO |
| Rod Connection | PLASTIC SOCKET |
| Rod Dia (IN) | 0.315 |
| Rod Diameter | 8 |
| Rod End Attachment Dia (IN) | 0.394 |
| Rod End Attachment Dia (MM) | 10 |
| Shaft | 0.315 |
| Shaft Connection | PLASTIC SOCKET |
| Tube Connection | PLASTIC SOCKET |
| Tube Dia (IN) | 0.748 |
| Tube Diameter | 19 |
| Tube End Attach Dia (IN) | 0.394 |
| Tube End Attach Dia (mm) | 10 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2021 | Hyundai | Tucson | N/A | |
| 2020 | Hyundai | Tucson | N/A | |
| 2019 | Hyundai | Tucson | N/A | |
| 2018 | Hyundai | Tucson | N/A | |
| 2017 | Hyundai | Tucson | N/A | |
| 2016 | Hyundai | Tucson | N/A | From 10/22/2015 |
* 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.