GY6 50cc (139QMB) Fan And Bolts
ITEM# TT-26741
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Description
Replacement Fan and Bolts for 139QMB Engines
This fan and bolt kit is made to swap in for the factory parts on 139QMB engines. Its job is to move air across the engine so it stays cool and runs properly. Swapping out a worn fan helps keep performance up and reduces the risk of overheating. It is one of the GY6 50cc scooter parts many scooter owners end up needing to keep their machines running reliably.
Function and Why It Matters
The fan keeps the engine cool by pushing air through it efficiently. As the original fan ages, it can lose effectiveness, which may lead to reduced performance and possible overheating. Fitting a new fan and bolts is a routine maintenance job for scooter owners, especially those running 50cc and 80cc engines.
Installation Notes
The replacement is built to go directly where the old fan sat. The included bolts hold it firmly in place so the fan can do its job. Take care during installation so the engine's cooling system works as intended.
Specifications
- Outer Diameter: 90mm (approximately 3.5 inches)
- Inner Diameter: 38mm
- Includes: 4 bolts
- Fits: 139QMB-based 50cc and 80cc GY6 engines (139QMA, 139QMB, 1P39QMB, 147QMD and other QMA/QMB models)
Compatibility
Fits:
- 139QMB-based 50cc and 80cc engines (139QMA, 139QMB, 1P39QMB, 1P39QMA-2, YN139QMB, JJ1P39QMB, 139FMA-2, BD1P39QMB, BN139QMB, 147QMD)
- Other QMA and QMB engines (engine code includes QM or FM)
How to choose: Check the engine code stamped on your engine case against the codes above. Any code that contains QM or FM is considered compatible.
Browse related parts: GY6 50cc Scooter Parts (139QMB) · GY6 Scooter Parts · Scooter Cooling System Parts · Scooter Bolts, Screws & Hardware · Scooter Parts
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