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Engine Parts

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

New Products For April - Engine Parts

Camshaft Tensioner

Camshaft Tensioner for 50cc 4-stroke QM...

$13.49
Rubber Seal 25*44*7

Rubber Seal size 25*44*7 for various cr...

$1.99
QMB139 Shortcase Engine

50cc 4-stroke QMB139 complete engine as...

$290.99
QMB139 Longcase Engine

QMB139, 49cc 4-Stroke complete engine. ...

$319.99
Bottom Fan Shroud

Bottom Fan Shroud for 50cc 4-stroke QMB...

$5.99
Upper Fan Shroud

Upper Fan Shroud for 50cc 4-stroke QMB1...

$5.99

Monthly Specials For April

Air Filter Assembly

Complete Air Filter Assembly for 50cc 4...

$34.99 $24.99Save: 29% off