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 October - FULL-SIZE SCOOTERS PARTS

NGK CR7HIX Iridium Spark Plug NGK CR7HIX Iridium Performance spark pl... $9.99 More	Exhaust Valve Exhaust Valve for 50cc 4-stroke QMB139 ... $7.99 More	Valve Guide Valve Guide for 50cc 4-stroke QMB139 en... $4.99 More

Valve Guide O-ring Valve Guide O-ring for 50cc 4-stroke QM... $0.99 More	Inner Valve Spring Inner Valve Spring for 250cc 4-stroke w... $2.49 More	Valve Keepers . Valve Keepers for 250cc 4-stroke wate... $1.49 More

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