Gates Belt (729x18x30) QMA GY6 50cc (139QMB) Long Case
ITEM# TT-16934
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Description
Gates Drive Belt for Long Case 50cc Scooters and ATVs
This Gates drive belt suits long case scooters and ATVs that run QMB engines. It is an essential component for keeping a range of models performing reliably, including those carrying engine codes 139QMA and 139QMB. As one of the GY6 50cc scooter parts, it is something riders typically swap out as it wears, helping the vehicle run smoothly and dependably.
Build and Operation
The belt is designed to match or surpass original equipment manufacturer (OEM) parts. It is produced from good-quality materials that transfer power effectively to your scooter or ATV. As a result, the engine runs efficiently, giving you a dependable ride whether you're commuting or heading out for fun.
When to Replace
It is worth checking the belt regularly, particularly if you hear unusual noises or notice it slipping while riding. A worn belt can reduce performance and may lead to engine damage. Swapping it out as soon as wear appears helps protect your vehicle and keeps it running smoothly.
Specifications
- Size: 729x18x30
- Fits: GY6 50cc long case scooters and ATVs with QMB-equipped engines (139QMA, 139QMB and related codes)
- OEM Part Number: 139QMB
Compatibility
Fits:
- GY6 50cc long case scooters and ATVs with QMB-equipped engines
- Engine codes: 139QMA, 139QMB, 1P39QMB, 1P39QMA, 1P39QMA-2, YN139QMB, JJ1P39QMB, 139FMA-2, BD1P39QMB, BN139QMB, LJ139QMB
- GY6 80cc engine 47QMD
How to choose: Confirm the belt size is 729x18x30 and make sure your engine code appears in the list above before you buy.
Browse more: GY6 50cc Scooter Parts (139QMB) · GY6 Scooter Parts · Scooter Parts
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