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:
Brand: Scooterworks USA (OEM style)
SKU: 1100-1425 | MPN: 2194
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.
