The Stabilus Back Glass Lift Support (part number 4B-257921) is a direct-fit replacement for 2018-2024 Ford and Lincoln vehicles. LIFT-O-MAT nitrogen-charged lift support. Features dynamic damping and a protective dust cap.
Features:
- Quality - Stabilus brings OE manufacturing standards to the aftermarket, pressure-tested and force-verified before leaving the factory.
- Components - high-precision sealing and corrosion-resistant materials maintain consistent performance across thousands of operating cycles.
- LIFT-O-MAT - the original nitrogen-charged lift support, invented by Stabilus and the benchmark for OE lift support quality worldwide.
- Dynamic Damping - a technology developed by Stabilus, groove-in-tube speed control delivers smooth, controlled motion with no bouncing or vibration.
- Protective Dust Cap - controls dirt and grit buildup at the rod and tube union, preventing contaminants from being cycled into the part.
- Maintenance Free - no lubrication, adjustment, or service required over the full service life.
- Direct Fit - engineered to OE specification for exact fit, form, and function with no modification required.
Specifications:
| Fit Type | Direct Fit |
| Extended Length | 19.68 in |
| Compressed Length | 13.15 in |
| Stroke Length | 6.53 in |
| Force | 28 lb |
| Body Diameter | 0.709 in |
| Rod Diameter | 0.315 in |
| Lift Support Type | Gas |
Fits: 2018-2024 Ford and Lincoln models including Expedition, Navigator. Confirm your year, make, and model before ordering.
Interchanges With: Ford JL1B 7842104-AE, Ford JL1B 7842105-AD, Ford JL1B 7842105-AE, Ford JL1Z 7842104-A, Ford JL1Z 7842105-A, Tuff Support 612555
WARNING: Cancer and Reproductive Harm.
