Auto Hub Lock Vacuum Line Tube Fit for Ford F-150 Expedition Lincoln Navigator 4X4 4WD 2015-2020, Replace FL3Z-3A788-B 7L1Z-9H465-B 926-390 FL34-7A788-AD Vacuum Solenoid Purge Valve Locking Hub
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- Precisely Adapted To The Original Design: Auto hub lock vacuum line tube fit for Ford F-150 4X4 4WD 2017 2018 2019 2020, fit for Expedition 2018 +, fit for Lincoln Navigator 2018 +, replace 926-390 FL34-7A788-AD FL3Z-3A788-B 7L1Z-9H465-B. Check valve vacuum hose and vacuum solenoid valve adapter models please see product details
- Dual Protection For Extended Lifespan: The anti-backflow hose prevents exhaust from damaging the solenoid valve assembly. It works in conjunction with the solenoid valve's automatic locking function to seal the vacuum passage during power outages, and the collaborative design minimizes 4WD system failures caused by vacuum leaks
- Improve Driving Experience: Vacuum solenoid purge valve locking hub by optimizing the hose sealing ring and the solenoid valve response speed, the vacuum pressure is ensured to be quickly and accurately transmitted to the wheel hub locking mechanism, eliminating the metal collision sound when the four-wheel drive is engaged, and restoring the quietness that luxury models should have
- Simple Design And Quick Installation: Four-wheel drive check combo kit adopting the original car specification plug-in port and buckle layout, no need to modify the line or additional tools, you can install it quickly by yourself with a few steps, saving time and effort, and being free to do it
- Preventive Maintenance Saves Money: Lines olenoid hose regular replacement can avoid problems such as overload of the four-wheel drive transfer case and abnormal wear of the wheel hub bearing caused by vacuum leakage, effectively resist extreme driving environments, significantly extend the overall service life of the four-wheel drive system, and reduce money expenses
