4WD Vacuum Actuator Check Valve Replacement For Ford F 150 2010 2014 And Expedition 2010 2017 Also Fits Lincoln Navigator 2010 2017 And Mark LT 2010 2014 OE Number 926 391 AL3Z 3A788 A Easy Install 1 Pack

4WD Vacuum Hub Lock Replacement for Ford F-150/Expedition
✔️ 1 Pack, 4WD vacuum hub lock, OE: 926-391 / AL3Z-3A788-A

This 4WD vacuum hub lock is a direct replacement for the vacuum hub actuator system in Ford F-150 (2010-2014), Expedition (2010-2017), Lincoln Navigator (2010-2017), and Mark LT (2010-2014). It restores proper 4x4 engagement and reliability for daily driving and off-road use.

✅ 1 x 4WD Vacuum Hub Lock
✅ OE replacement numbers: 926-391, AL3Z-3A788-A
✅ Compatible with Ford F-150 (2010-2014) and Expedition (2010-2017); Lincoln Navigator (2010-2017); Mark LT (2010-2014)
✅ Color: Black; easy installation

💡 What is a 4WD vacuum hub lock used for in rugged trucks?

The handy answer: It controls front-hub engagement in 4WD systems, enabling torque transfer when needed and avoiding unnecessary wear.

- Improves front-hub engagement for reliable 4x4 operation - Handy replacement that matches OEM numbers 926-391 and AL3Z-3A788-A - Easy plug-and-play installation for Ford/F-Series and Lincoln models