Crankcase

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
	17x30x6 Oil Seal... Oil Seal size 17x30x6 for 50cc 4-stroke...	$2.99 More
	6201-2RS Bearing... Crankcase Bearing size 6201-2RS for 50c...	$6.49 More
	Adjustment Screw and Nut... Camshaft Adjustment Screw and Nut Set f...	$2.99 More
	Camshaft... Camshaft for 50cc 4-stroke QMB139 engin...	$29.99 More
	Camshaft Seat... Camshaft Seat for 50cc 4-stroke QMB139 ...	$14.99 More
	Crank Case Long Stud Bolt... Crank Case Long Stud Bolt for 50cc 4-st...	$3.49 More
	Cylinder Bolt... Short Cylinder Stud Bolt for 50cc 4-str...	$2.99 More
	Dowel Pin... Camshaft Dowel Pin for 50cc 4-stroke QM...	$1.99 More
	Drain Bolt... Drain Bolt for 50cc 4-stroke QMB139 eng...	$1.99 More
	Drain Bolt Washer... Drain Bolt Washer for 50cc 4-stroke QMB...	$0.99 More
	Front Crankcase Bushing... Front Crankcase Bushing for 50cc 4-stro...	$3.99 More
	Left Crankcase, Type-1... Left Crankcase, Type-1 for 50cc 4-strok...	$69.99 More

Displaying 1 to 12 (of 20 products)

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New Products For October - FULL-SIZE SCOOTERS PARTS

Dowel Pin Camshaft Dowel Pin for 50cc 4-stroke QM... $1.99 More	Rocker Arm Intake Valve Camshaft Rocker Arm Sleeve for 50cc 4-s... $3.99 More	Rocker Arm Rocker Arm for 50cc 4-stroke QMB139 eng... $8.49 More

Adjustment Screw and Nut Camshaft Adjustment Screw and Nut Set f... $2.99 More	Camshaft Camshaft for 50cc 4-stroke QMB139 engin... $29.99 More	Rocker Arm Exhaust Sleeve QMB139 Camshaft Rocker Arm Exhaust Slee... $6.99 More

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Standard CVT Belt 669-18-30

Standard CVT Belt 669-18-30

$14.99 $12.00Save: 20% off

Standard CVT Drive Belt 842-20-30

Standard CVT Drive Belt 842-20-30

$19.99 $12.99Save: 35% off

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