Keep the trunk lid rising smoothly and holding open with the Stabilus Trunk Lid Lift Support 5B-977788, a hydraulically dampened, gas-charged lift support that measures 12.32 inches. It installs as a direct-fit replacement for the 2009-2013 Hyundai Genesis (see the Buyer's Guide tab for engine-level applications), swapping in for a worn strut that no longer holds the lid up or lets it drop and slam.
- Patented Labyrinth Piston: delivers clog-free, smooth operation through the opening and closing cycle.
- Clog-free design: helps prevent binding caused by contamination.
- Corrosion resistance: part coatings tested to automotive standards.
- Based on the OE design: intended to provide proper fit, form, and function, and it installs easily with no special tools.
Part of the Lift-O-Mat by Stabilus line, this hydraulic-damping technology uses an oil-channeling system and the labyrinth piston design, tuned with application-specific oil viscosities and piston configurations for controlled motion. For best results, replace lift supports in pairs so both sides open and hold evenly.
Interchange: 81771-3M000
817713M000 · 313094 · 5765VJ · 651773 · 977788 · 7239 · E7239 · 613948 · SG467016 · TSG467016
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What vehicle does this lift support fit?
It is a direct-fit replacement for the 2009-2013 Hyundai Genesis. Check the Buyer's Guide tab to confirm the exact application for your vehicle.
How long is this lift support?
This Stabilus lift support measures 12.32 inches. It is a hydraulically dampened, gas-charged unit designed for this application.
Should I replace both lift supports at once?
Stabilus recommends replacing lift supports in pairs for best results, so both sides raise and hold the trunk lid evenly.
What is the Labyrinth Piston?
It is Stabilus's patented piston design that provides clog-free, smooth operation and helps prevent binding due to contamination during opening and closing.
Are special tools required to install it?
No. It is designed for easy installation and requires no special tools. Always follow the vehicle's service procedure.
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