Eliminate leaks and restore engine compression with the Universal Parts Complete 50cc Engine Gasket Set. Whether you are performing a top-end refresh or a full crankcase split, this comprehensive kit provides every seal and gasket required to properly close up a 50cc 4-stroke engine. Designed to meet or exceed OEM specifications, these gaskets are manufactured from high-density materials that resist the heat and chemical breakdown common in air-cooled scooter engines.
QMB139 engines come in multiple configurations.
Please use the Drop-Down Menus above to select the correct size for your build:
Installation Tip: Always ensure the engine mating surfaces are scraped perfectly clean and free of old gasket material before installing the new set.
Vendor: Universal Parts Engine Type: GY6 50cc 4-Stroke (QMB139 / 1P39QMB)
