Motor Coupler: 5mm (Motor)/4.7mm (Flexshaft): PRB286056
Motor Coupler: 5mm (Motor)/4.7mm (Flexshaft): PRB286056
In Stock
Keep your RC speed boat running at peak performance with the genuine Pro Boat Motor Coupler 5mm (Motor)/4.7mm (Flexshaft). Designed specifically to join a 5mm motor output shaft to a 4.7mm flexshaft, this heavy-duty coupler ensures efficient power transfer from your brushless motor to the propeller. Perfect for maintaining high-speed stability and preventing shaft slippage on the water.
When maintaining or repairing your high-performance radio-controlled boat, authentic factory parts make all the difference. The Pro Boat Motor Coupler 5mm (Motor)/4.7mm (Flexshaft) provides a secure, precision-machined connection between your brushless motor and flex drive system. Built to withstand the high RPMs and heavy torque generated by fast electric RC Deep-V boats, this replacement motor coupler helps eliminate unwanted drivetrain vibration and ensures long-lasting durability during intense running sessions.
What models are compatible with the Pro Boat Motor Coupler 5mm (Motor)/4.7mm (Flexshaft)?
The Pro Boat Motor Coupler 5mm (Motor)/4.7mm (Flexshaft) is a direct replacement part designed specifically for the Pro Boat Impulse 32" Brushless Deep-V RTR (PRB08037), Sonicwake 36" Self-Righting Brushless Deep-V RTR (PRB08032), and Sonicwake V2 36" Self-Righting Brushless Deep-V RTR (PRB08032V2).
What shaft dimensions does the Pro Boat Motor Coupler 5mm (Motor)/4.7mm (Flexshaft) accommodate?
This coupler connects a 5mm brushless motor output shaft on one side to a 4.7mm flexshaft on the drive side.
Why is replacing a worn Pro Boat Motor Coupler 5mm (Motor)/4.7mm (Flexshaft) important?
A worn or damaged motor coupler can cause excessive vibration, power loss, or flexshaft slippage, which can damage your brushless motor or drive system during high-speed runs.