Cylinder Head

Stock parts for 49cc/50cc 4-stroke QMB139 engines. This engine is the most popular 50cc 4-stroke engine used in Chinese scooters.

Product Image	Item Name-	Price
	Carb Insulator Gasket... Carburetor Insulator Gasket for 50cc 4-...	$2.99 More
	Cylinder Head... Cylinder Head for 50cc 4-stroke QMB139 ...	$39.99 More
	Cylinder Head Gasket Type-1... Various unlisted makes/models, QMB139 5...	$5.99 More
	Cylinder Head Gasket Type-2... Cylinder Head Gasket Type-2 for 50cc 4-...	$5.99 More
	Exhaust Valve... Exhaust Valve for 50cc 4-stroke QMB139 ...	$7.99 More
	Inner Valve Spring... Inner Valve Spring for 250cc 4-stroke w...	$2.49 More
	Intake Manifold... Intake Manifold for 50cc 4-stroke QMB13...	$11.49 More
	Intake Manifold O-ring... Intake manifold O-ring Gasket for 50cc,...	$0.99 More
	Intake O-ring... Intake to Cylinder Head O-ring size 17....	$0.99 More
	Intake Valve... Intake Valve for 50cc 4-stroke QMB139 e...	$7.99 More
	NGK CR7HIX Iridium Spark Plug... NGK CR7HIX Iridium Performance spark pl...	$9.99 More
	NGK CR7HSA Spark Plug... NGK CR7HSA spark plug for various makes...	$2.99 More

Displaying 1 to 12 (of 20 products)

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New Products For November - FULL-SIZE SCOOTERS PARTS

Intake O-ring Intake to Cylinder Head O-ring size 17.... $0.99 More	Intake Valve Intake Valve for 50cc 4-stroke QMB139 e... $7.99 More	Valve Oil Seal Valve Oil Seal for 50cc 4-stroke QMB139... $4.99 More

Valve Washer Valve Washer size 16x23 for 50cc 4-stro... $0.99 More	Outer Valve Spring Outer Valve Spring for 50cc 4-stroke QM... $2.99 More	Valve Spring Seat Valve Spring Seat for 50cc 4-stroke QMB... $2.49 More

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