Description
GY6 50cc (139QMB) Short Case 50cc/80cc Complete Engine Gasket Set. Gaskets and oil seals keep oil, fuel and compression where they belong. Built to fit GY6, GY6 50cc (139QMB). Shop more GY6 50cc Scooter Parts (139QMB) and Scooter Gaskets & Seals.
Replace them whenever a cover or cylinder is opened, or at the first sign of a leak. Match the size or position for your engine.
Product details
This OEM-style complete engine gasket set covers everything you need for a short-case 139QMB engine rebuild or top-end service. Includes head, base, exhaust, intake, valve cover, secondary air, timing chain, and case gaskets — all in one kit. Compatible with all QMA and QMB engine code variants used across dozens of Chinese and Taiwanese scooter brands.
Kit Includes:
- Head gasket
- Base gasket
- Exhaust gasket
- Intake gasket
- Valve cover gasket
- Secondary air gasket
- Timing chain gasket
- Case gaskets
Specifications:
- Engine Type: 139QMB short case (50cc / 80cc)
- CVT Cover Gasket Length: 15.75"
- Made in Taiwan
Compatibility:
- 139QMA: 139QMB; 1P39QMB; 1P39QMA-2
- YN139QMB: JJ1P39QMB; 139FMA-2; BD1P39QMB
- BN139QMB: 147QMD; Other QMA models; Other QMB models
Don't see your engine code? If your 50cc engine code includes "QM" or "FM", this kit is likely compatible with your vehicle.
Specifications
- Fits: GY6, GY6 50cc (139QMB)
- Part type: Gaskets & Seals
- Engine size: 50cc
- Condition: New
Fitment check
Compare this part with your original before ordering: match the size, connector or part number, and the position on your scooter. Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm.
Shop more: GY6 50cc Scooter Parts (139QMB) · Scooter Gaskets & Seals · GY6 Scooter Parts · Scooter Parts
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