SanguineSunny 80cc Big Bore Engine Kit SSER18 for GY6 139QMB 4-Stroke Scooters
$150.00
In stock
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80cc big bore engine kit for Chinese scooters and mopeds with 4-stroke GY6/139QMB engines. Includes a 47mm cylinder and piston, 69mm-valve cylinder head, gaskets, rings, wrist pin, roller weights, and oil pump.
The SanguineSunny SSER18 80cc Big Bore Kit is designed for most Chinese scooters and mopeds using 50cc or 60cc 4-stroke GY6/139QMB engines, as stated by the source. The kit includes a cylinder engine head with 69mm valves, 47mm cylinder and piston components, wrist pin, complete gasket and ring sets, QMB139 roller weights, and an oil pump. Confirm the cylinder valve configuration before ordering; this kit is identified for the long 69mm valve version.
Product Specifications
BrandSanguineSunny
Manufacturer Part NumberSSER18
ExteriorSmooth
Explicit Manufacturer Part NumberSSER18
Cylinder valve length69 mm
Cylinder inner diameter47 mm
Piston outer diameter47 mm
Oil pump bolt hole spacing42.5 mm
Roller weight size16 x 13
Included componentsCylinder engine head, cylinder, piston, wrist pin, complete gasket set, complete ring set, QMB139 roller weights, oil pump
Package quantity1 set
Motorcycle Compatibility
Year
Make
Model
Power / Engine
Variant
—
Chinese
Scooters/Mopeds
4-stroke GY6/139QMB
50cc or 60cc
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.