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Stabilus 4B-055249 Hatch Lift Support
| Brand | Stabilus 4B-055249 |
|---|---|
| Y | |
| Y | |
| Body | 0.866 |
| Compressed Length | 11.043 |
| Compressed Length | 280.5 |
| Extended Length | 18.268 |
| Extended Length | 464 |
| Force (N) | 725 |
| Force Lbs | 163 |
| Hardware Kit | NO |
| Rod Connection | PLASTIC SOCKET |
| Rod Dia (IN) | 0.394 |
| Rod Diameter | 10 |
| Rod End Attachment Dia (IN) | 0.394 |
| Rod End Attachment Dia (MM) | 10 |
| Shaft | 0.394 |
| Shaft Connection | PLASTIC SOCKET |
| Tube Connection | PLASTIC SOCKET |
| Tube Dia (IN) | 0.866 |
| Tube Diameter | 22 |
| Tube End Attach Dia (IN) | 0.394 |
| Tube End Attach Dia (mm) | 10 |
| Fits | INFINITI · 12 vehicles |
Gas-charged design. Provides smooth, controlled motion with 163 lb of force.
Plastic socket ends. Simple connection style for straightforward installation.
Stabilus engineering. Built with 10 mm rod and tube dimensions for precise fit.
Cross-references Bosch 7434, Carlson 7022 and Stabilus 4B-055249 for the same application. See all 14.
OE-Style Liftgate Gas Strut for Armada and QX80
This Stabilus gas spring is built for rear liftgate support on select Nissan and INFINITI SUVs. It matches the specified force, length, and socket-style end connections for direct replacement service on the listed applications, including Nissan Armada with power liftgate and INFINITI QX80/QX56 fitments.
Key Features
- Brand: Stabilus
- Part number: 4B-055249
- Force rating: 725 N / 163 lb
- Compressed length: 280.5 mm (11.043 in)
- Extended length: 464 mm (18.268 in)
- Rod diameter: 10 mm (0.394 in)
- Tube diameter: 22 mm (0.866 in)
- Plastic socket rod and tube connections
- Direct-fit replacement for listed Nissan Armada and INFINITI models
Detailed Description
Stabilus 4B-055249 is a liftgate gas strut engineered to support rear hatch operation on the listed vehicles. The measured lengths, 10 mm rod diameter, 22 mm tube diameter, and 725 N force rating align with OE-style lift support requirements for the Nissan Armada and INFINITI QX80/QX56 applications shown in the fitment data. This part cross-references Bosch 7434 and Carlson 7022 for the same application. Fits 2021-2024 Nissan Armada, N/A, w/ Power Liftgate. Fits 2014-2017 INFINITI QX80, N/A. Fits 2011-2013 INFINITI QX56, N/A. Fits 2018 INFINITI QX80, N/A, To 10/2017.
Common Problems This Part Addresses
- Liftgate that drops or will not stay open
- Weak rear hatch support during opening and closing
- Uneven or slow liftgate movement
- Loss of gas pressure in the original strut
- Rear hatch support issues on power liftgate-equipped vehicles
Installation Notes and Tips
Verify the compressed length, extended length, and socket-style end connections before installation. Compare the original strut to Stabilus 4B-055249 to confirm the force rating and mounting style match the vehicle. Replace only with the correct application listed for your model year, and inspect the liftgate hinges and mounting points for wear before installing the new strut.
Quality Assurance
Stabilus is an OE-focused gas spring manufacturer, and this replacement follows the dimensional and force specifications listed for the confirmed applications. Use the fitment data to confirm the correct Nissan Armada, INFINITI QX80, or INFINITI QX56 application before ordering.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2024 | Nissan | Armada | N/A | w/ Power Liftgate |
| 2023 | Nissan | Armada | N/A | w/ Power Liftgate |
| 2022 | Nissan | Armada | N/A | w/ Power Liftgate |
| 2021 | Nissan | Armada | N/A | w/ Power Liftgate |
| 2018 | INFINITI | QX80 | N/A | To 10/2017 |
| 2017 | INFINITI | QX80 | N/A | — |
| 2016 | INFINITI | QX80 | N/A | — |
| 2015 | INFINITI | QX80 | N/A | — |
| 2014 | INFINITI | QX80 | N/A | — |
| 2013 | INFINITI | QX56 | N/A | — |
| 2012 | INFINITI | QX56 | N/A | — |
| 2011 | INFINITI | QX56 | N/A | — |
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