Dngbymx Tailgate Lock Actuator for Ford F150 F250 F350 2017–2021 — Direct-fit, Restores Remote Lock/Unlock

The Dngbymx Tailgate Lock Actuator is a direct-fit replacement for Ford 2017–2021 F‑Series trucks with powered tailgates, restoring remote lock/unlock function and secure tailgate operation.

If your F150, F250, F350 or Super Duty with a power tailgate has a tailgate that fails to lock, unlock, or responds intermittently to the key fob, this replacement actuator is built to match the original equipment function. Crafted from durable materials and tested to meet or exceed OEM performance, the actuator swaps in for Ford part GC3Z9943170E to get your powered tailgate working reliably again.

How will this actuator fix my powered tailgate problems?

This unit replaces the failed motor and linkage inside the tailgate lock assembly, addressing common symptoms like no response to the remote, noisy operation, or a tailgate that won’t latch properly. Installation restores the electric locking mechanism and returns normal remote operation and latch engagement.

• Direct-fit design for Ford GC3Z9943170E replacement
• Restores remote lock/unlock and automatic latch action
• Durable components tested to meet OEM standards

Which Ford models and years are compatible with this actuator?

This actuator is compatible with 2017 through 2021 Ford F150, F250 and F350 trucks, including Super Duty variants that are equipped from the factory with the powered tailgate option. Verify your truck has the power tailgate system before purchasing—vehicles without the powered tailgate will not accept this part.

• Fits: Ford F150, F250, F350 (2017–2021) and Super Duty models
• Replaces factory part number GC3Z9943170E
• Requires vehicle to have the original powered tailgate option

How difficult is installation and what should I prepare?

Installation is straightforward for anyone comfortable with basic vehicle trim removal and bolt/screw fasteners. Typical steps include removing the tailgate interior panel, disconnecting the old actuator wiring and linkage, swapping units, and testing electrical function before reassembly.

• Basic hand tools and trim removal tools recommended
• Disconnect vehicle battery before starting to avoid electrical shorts
• Follow vehicle-specific procedural guides or shop manual for torque and reassembly notes

What should I expect in terms of durability and support?

Dngbymx prioritizes component quality; this actuator is constructed with robust materials and tested to meet or exceed OEM benchmarks for fit and function. If you have questions before or after purchase, Dngbymx provides direct customer support to help with fitment, installation guidance, or troubleshooting.

• Manufactured from premium materials for long service life
• Tested to align with original equipment performance standards
• Direct seller support available for pre- and post-sale inquiries

Who is this for? This replacement tailgate lock actuator is intended for owners and technicians restoring powered tailgate functionality on 2017–2021 Ford F150, F250, F350 and Super Duty trucks that originally came with the power tailgate option. It’s suitable for DIY mechanics who can perform basic trim and electrical work, fleet maintenance teams replacing worn components, and workshops seeking a reliable direct-fit substitute for Ford part GC3Z9943170E. Note: confirm your vehicle has the powered tailgate system before ordering to ensure compatibility.