12V Ride On Car Gearbox With DC Motor 390 Drive Motor 16000 RPM Replacement Part For Kids Electric Cars Model 12V390 Gearbox 12mm Shaft 165mm Long Case Durable High Torque Build Easy Install

12V Ride On Car Gearbox with 12V390 motor, 16k RPM, 1pc
✔️ WW-4 390 12V16000RPM gearbox, 12mm shaft, 165mm long

This replacement gearbox is designed for kids' electric ride-on cars. It matches 12V390 style with a 12mm shaft and a 165mm long case, delivering dependable torque and straightforward installation.

✅ Model Number: WW-4 390 12V16000RPM
✅ Voltage: 12V
✅ Shaft Hole Diameter: 12mm (0.47 in.)
✅ Length: 165mm (6.5 in.)
✅ Package Content: 1 Piece Gearbox
✅ Color: Black

💡 What is a 12V ride-on car gearbox used for, and how do you know it fits your kid's toy car?

This handy replacement drive unit powers kids' electric cars and restores drive performance. - Handy replacement for worn gearboxes in 12V ride-on cars - Helps restore torque and smooth acceleration after gear wear - Quick swap with standard 12V390 compatible gearboxes ✝️