Dngbymx Tailgate Lock Actuator for Ford F-150 F-250 F-350 (2017-2021) — Direct OEM Fit, Powered Tailgate Replacement

This Dngbymx powered tailgate lock actuator replaces the original unit on 2017–2021 Ford F‑150/F‑250/F‑350 models to restore reliable powered tailgate locking and unlocking.

If your Ford’s powered tailgate has begun sticking, failing to lock, or responding inconsistently to remote and keypad commands, this direct-fit actuator is engineered to match the factory part’s form, function, and mounting points. Designed as a replacement for the OEM GC3Z9943170E actuator, the Dngbymx unit is built of robust materials, bench-tested to meet or exceed original equipment standards, and intended for trucks equipped with a powered tailgate system.

How does this actuator restore tailgate performance?

Installing the Dngbymx actuator returns full electronic control of the tailgate lock by replacing the worn or damaged motor and linkage. The actuator reproduces the original travel and engagement to ensure secure latching and consistent responses to remote, keypad, and interior switches.

• Direct replacement for GC3Z9943170E OEM part number
• Same mounting locations and electrical connector as factory unit
• Consistent lock/unlock travel for dependable latching

Will this fit my truck and what vehicles are supported?

This actuator was made specifically for Ford F‑150, F‑250 and F‑350 model years 2017 through 2021 that are equipped with the powered tailgate option. It is not compatible with manual-only or non-powered tailgate setups.

• Fitment: 2017, 2018, 2019, 2020, 2021 Ford F‑150, F‑250, F‑350
• Required: vehicle must have factory powered tailgate system
• Replaces the powered tailgate actuator GC3Z9943170E

What should I expect during installation and maintenance?

Installation follows the same steps as the factory part: access the tailgate interior panel, unplug the old actuator, unbolt it, and fit the new unit in the existing bracket. Routine maintenance is minimal — keep the tailgate latch area clean and check electrical connectors for corrosion if performance declines.

• Uses factory mounting points and plug for a straightforward swap
• No special programming required in most cases
• Inspect connectors and latch for debris during replacement

What quality assurances come with this replacement actuator?

Dngbymx manufactures this actuator from premium components and subjects each unit to quality control testing intended to meet or exceed OEM standards. The listing notes pre‑ and post‑sale support so you can get help if fitment or operation questions arise.

• Constructed from durable materials designed for automotive use
• Tested for consistent electrical and mechanical operation
• Customer support available for fitment and troubleshooting

Who is this for: The Dngbymx powered tailgate lock actuator is aimed at owners of 2017–2021 Ford F‑150, F‑250, and F‑350 trucks that include the powered tailgate feature and need a reliable replacement for a failing or noisy lock actuator. It’s suitable for DIY installers comfortable removing the tailgate trim and connectors, and for mechanics who want a direct-fit, OEM-equivalent part to restore normal power-lock operation without additional coding or modification.