Description
Right Crankcase for 139QMB 50cc and 80cc Engines
This right crankcase is designed to replace the stock component on 139QMB scooters and motorcycles. It is important for maintaining engine function and performance. As one of the GY6 50cc scooter parts, it ensures proper oil circulation through the use of a 33-tooth oil pump, which is sold separately. This part is compatible with a variety of engine codes, making it a versatile choice for many riders.
Functionality and Importance
The crankcase is a critical part of the engine assembly, housing various components that contribute to the overall operation of the bike. It protects the internal mechanisms from dirt and debris while ensuring that oil is circulated effectively. If you're experiencing issues with your engine's performance, replacing the crankcase may resolve these problems.
Installation Notes
This crankcase is specifically engineered to fit with 139QMB-based engines. Proper installation is key to restoring your engine's efficiency and ensuring longevity. Be sure to check compatibility with your specific engine code before purchase.
Specifications
- Position: Right Side
- Fits: 139QMB-based 50cc and 80cc engines
Fitment
This crankcase is compatible with the following engine codes:
- 139QMA
- 139QMB
- 1P39QMB
- 1P39QMA-2
- YN139QMB
- JJ1P39QMB
- 139FMA-2
- BD1P39QMB
- BN139QMB
- 147QMD
Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.
Shop more: GY6 50cc Scooter Parts (139QMB) · GY6 Scooter Parts · Scooter Engines & Engine Parts · Scooter Parts
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