Precision Engineering & Fitment: Engineered exclusively for 4WD systems across Ford and Lincoln vehicles, ensuring perfect installation and performance for 2015-2020 Ford F-150, 2016-2018 Ford Expedition, 2016-2018 Lincoln Navigator models
Replace Part Number: Direct replacement for OEM part numbers is GL1Z-3C247-A, GL1Z3C247A, HL1Z-3C247-A, guaranteeing exact fit without modifications while saving installation time and maintaining factory performance standards
Restores 4WD Function: Automatically connects the axle to the hub when 4WD is engaged, effectively resolving "4WD not engaging" problems, grinding noises, and traction loss while preventing unnecessary driveline wear in 2WD mode
Heavy Duty Construction: Built with high-strength, corrosion-resistant materials and upgraded sealing to outperform OEM standards by effectively resisting wear, water damage, and harsh operating conditions for a longer service life
Complete Kit & Support: Includes 2 Locking Hub Actuator, 6 Mounting Bolts, 2 Bags Grease that meets or exceeds OEM standards, backed by reliable after-sales support and quality assurance for lasting performance and customer satisfaction