Keep the tailgate lifting smoothly in any weather with the Stabilus Liftgate Lift Support 3B-292815 (also written 3B292815). This 26.38-inch, temperature-compensating gas-charged lift support drops in as a direct-fit replacement for the 2011-2025 Dodge Durango — see the Buyer's Guide tab for engine-level applications.
Built on the Stabilus LIFT-O-MAT platform with a Temperature Compensating Valve (TCV), it uses a temperature-sensitive internal valve that adjusts gas force as conditions change — adding holding force in cold weather and easing force in heat for simpler closing.
- Dynamic damping speed control: creates a fluid opening motion without bouncing or jerking.
- Temperature Compensating Valve: an internal valve adjusts holding force for cold weather, helping deliver consistent operation across temperature swings.
- Corrosion resistance: part coatings tested to automotive standards.
- Based on the OE design to help ensure proper fit, form, and function; easy to install with no special tools.
Signs a lift support may need replacing include a liftgate that drops, drifts down, or won't stay up, or one that feels weak or slow to raise. For best results, replace supports in pairs so both sides raise and hold the glass or gate evenly.
Frequently Asked Questions
What vehicle does the 3B-292815 fit?
It is a direct-fit replacement for the 2011-2025 Dodge Durango. Check the Buyer's Guide tab to confirm the application for your specific vehicle.
How long is this lift support?
The manufacturer lists it at 26.38 inches. Compare it against your original support to confirm the correct length before installing.
What does the Temperature Compensating Valve do?
An internal temperature-sensitive valve adjusts gas force with conditions—adding force in cold weather and easing it in heat for easier closing—helping keep operation consistent across temperature extremes.
Should I replace both lift supports at once?
For best results, Stabilus recommends replacing them in pairs so both sides raise and hold the liftgate evenly and smoothly.
What are signs my lift support is failing?
Common signs include a liftgate that slowly drops, drifts down, won't stay open, or feels weak and slow to raise. Diagnose the cause before replacing.
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