✔Compatible with:Direct replacement for BL34-7A788-AA and BL3Z3A788A, engineered to restore factory-grade performance in 2011-2014 Ford F150 4WD and 2012-2014 Lincoln Mark LT. Seamlessly integrates with OEM hub lock vacuum systems.
✔Optimized 4WD System Performance: Ensures consistent vacuum pressure delivery to auto hub locks, preventing engagement failures and maintaining reliable 4x4 shifting on rugged terrain or slippery surfaces.
✔Premium Material: Vacuum line tube crafted from high-strength thermoplastic and reinforced rubber – resistant to cracking, abrasion. Outlasts stock valves in off-road and high-temperature environments.
✔Easy to install: Pre-assembled check valve design with OE-spec fittings – no cutting or modifications required. Complete installation in under 15 minutes with basic tools (pliers/screwdriver).
✔After-Sales Service: We offer 24 hours customer service and 1 year product service, If you are encounter product installation, product quality and other problems, please feel free to contact us.