Stabilus 4B-258842 Hatch Lift Support

Stabilus 4B-258842 Gas Spring for Buick Enclave

Stabilus 4B-258842 is a gas spring built for controlled lift and support in vehicle applications that require smooth opening and closing action. It uses a 645 N (145 lb) force rating, plastic socket connections, and compact dimensions for a direct-fit style replacement on select Buick Enclave models.

Key Features

• Brand: Stabilus
• Part number: 4B-258842
• Force rating: 645 N / 145 lb
• Compressed length: 336 mm / 13.228 in
• Extended length: 538.5 mm / 21.201 in
• Rod diameter: 8 mm / 0.315 in
• Tube diameter: 22 mm / 0.866 in
• Rod and tube connections: plastic socket
• Rod end attachment diameter: 10 mm / 0.394 in
• Tube end attachment diameter: 10 mm / 0.394 in

Detailed Description

This Stabilus gas spring is engineered around the listed dimensions and force output to match the opening geometry of the application. The 4B-258842 part number is also referenced across multiple aftermarket catalogs, making it a practical replacement choice when servicing lift-supported panels on the 2008-2017 Buick Enclave. If you are searching for a Buick Enclave lift support, hatch support, or rear liftgate gas strut by part number 4B-258842, this unit provides the specified compressed and extended lengths needed for proper fitment.

This part cross-references Dorman - Conduct-Tite 86165 and Wix 46165 for the same application.

What It Is Used For

• Restoring liftgate or panel support when the original gas spring loses pressure
• Correcting slow, weak, or uneven opening action
• Replacing a worn strut that no longer holds the panel in position
• Addressing noise or binding caused by an aging support cylinder

Installation Notes and Tips

Verify compressed length, extended length, rod diameter, tube diameter, and socket-style end fittings before installation. Compare the removed unit to Stabilus 4B-258842 and confirm the 2008-2017 Buick Enclave application before final assembly. Inspect the mounting points and attachment pins for wear, and replace any damaged clips or sockets before installing the new gas spring.

Quality Assurance

Stabilus is a recognized OE supplier in gas spring and lift support applications. This part is identified by Stabilus part number 4B-258842 and is cataloged for direct application matching on select Buick Enclave models.

Compatible With 2008-2017 Buick Enclave.