12T Pinion Gear Set Replacement Part Rear Differential Gear Set Easy to Install Toy Vehicle Parts for WLtoys 12427 12428 124006

If your model car has started to experience rough, noisy, or inconsistent at the rear end, this RC rear differential assembly offers a straightforward replacement solution. It is a practical toy vehicle parts set designed for compatible vehicles, giving you the main hardware needed to repair the rear drivetrain without guesswork.central to the set is the rear differential gear set, designed to help power transfer through the drivetrain more smoothly. The included 12T pinion gear set works with the assembly to keep the rear wheels turning with better consistency, which is especially useful when the original parts have worn down from regular use.For hobbyists who like to keep their cars running properly, this replacement part is a simple way to resume running. Whether you are repairing after an accident, replacing a damaged gear, or preparing a spare part for future maintenance, it helps make the job easier and keeps your RC prepared for the next run.The compact layout and matching components also make installation more convenient than sourcing each piece separately. It is a sensible choice for model car fans who want a reliable repair part that supports smoother handling, better rear-end response, and more enjoyable driving experience on and off the track.