J.C. Whitney JF63040009 Liftgate Lift Support OEM Replacement BB5Z78406A10B

The J.C. Whitney JF63040009 is an OEM replacement liftgate lift support designed to restore proper function to the power liftgate on compatible Ford Explorer and Police Interceptor Utility vehicles. This pressurized gas-cylinder strut holds the weight of the liftgate open, preventing it from falling unexpectedly during loading and unloading.

This lift support directly replaces Ford OEM part number BB5Z-78406A10-B and is engineered for vehicles equipped with the power liftgate option. A failed or weakened lift support strut can cause the liftgate to drop suddenly, making timely replacement important for both convenience and safety.

Key Features:

• Direct OEM replacement for Ford part number BB5Z-78406A10-B
• Designed for vehicles equipped with power liftgate
• Pressurized gas-cylinder design supports liftgate weight when open
• Restores proper liftgate operation and prevents unexpected closure
• Compatible with Ford Explorer and Police Interceptor Utility
• Right-hand and left-hand application (RH=LH)

Cross-Reference Part Numbers: BB5Z-78406A10-B, BB5Z78406A10B, PM4139, 357093, 78406A10-B

Installation is straightforward — use a flat-head tool to release the U-band clip from the ball stud, remove the old strut, and press the new support's ball socket onto the ball stud. It is recommended to have an assistant hold the liftgate open during the swap to avoid injury.