Restore the snap and reliability of your drivetrain with the Universal Parts Type-3 Gearbox Transmission. Specifically engineered for 47cc and 49cc air-cooled 2-stroke engines, this "Cag-style" transmission acts as a direct-fit replacement for worn or grinding factory gearboxes. Whether you're refreshing a pit bike or building a custom pocket quad, this gearbox ensures your engine's torque is efficiently delivered to the ground with minimal friction and maximum durability.
This Type-3 Gearbox is a direct replacement for 47cc and 49cc 2-Stroke engines used in:
Installation Tip: When installing, ensure your chain tension has roughly 1/2 inch of "play" to prevent premature wear on the gearbox output shaft bearings.
Universal Parts is a comprehensive line of quality, affordable replacement parts for Chinese-made scooters, pocket bikes, and ATVs. From basic consumables to complete drivetrain assemblies, Universal Parts offers reliable solutions to keep your ride running.
California Prop 65 Warning
