Stabilus 4B-854464 Hatch Lift Support

Stabilus 4B-854464 Gas Strut Overview

The Stabilus 4B-854464 gas strut is an OE-style lift support built for controlled opening and closing performance. It measures 520 mm extended length and 335 mm compressed length, with a 630 N (142 lb) force rating for consistent support.

With plastic socket connections on both ends and a 10 mm rod end attachment diameter, this Stabilus lift support is specified for select Lexus RX350 applications. The part number 4B-854464 also cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Key Features

• Stabilus part number 4B-854464
• Extended length: 520 mm (20.472 in)
• Compressed length: 335 mm (13.189 in)
• Force rating: 630 N / 142 lb
• Rod diameter: 10 mm (0.394 in)
• Tube diameter: 22 mm (0.866 in)
• Plastic socket rod and tube connections
• OE-style dimensions for direct replacement use

Detailed Description

Built to match the listed dimensions and force output, the Stabilus 4B-854464 gas spring provides controlled motion for vehicle lift applications where precise length and attachment style matter. The 10 mm plastic socket ends and 22 mm tube diameter support a clean replacement fit on the specified Lexus RX350 models, while the 630 N force rating helps maintain steady opening and holding action.

Fits 2007-2009 Lexus RX350, N/A, excluding Japan-built vehicles. This fitment is listed for the RX350 and should be matched by year, model, and notes before ordering. Search terms such as Lexus RX350 lift support, Stabilus 4B-854464 gas strut, and RX350 rear hatch support are commonly used for this application.

Common Issues This Part Can Address

• Liftgate, hatch, or panel that no longer stays open
• Slow or weak opening action
• Drooping support during service or loading
• Uneven resistance when raising or lowering the supported panel
• Replacement need after gas pressure loss in the original strut

Installation Notes and Tips

Verify the compressed length, extended length, force rating, and socket style against the removed part before installation. Confirm the vehicle is a 2007-2009 Lexus RX350 and note the exclusion for Japan-built vehicles. Inspect the mounting points for wear or damage, and replace the support only when the panel is safely secured.

Quality Assurance

Stabilus is a recognized OE supplier for gas springs and lift supports, and this part is built to the listed specifications for dimensional and attachment match. Use the part number 4B-854464 and the vehicle fitment details to confirm application accuracy before installation.