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Direct OEM replacement for 139QMB / GY50 50cc engines
max load @ 75mph)
Centermat rails sold seperately
Notice: This product is intended for off-road and racing use only
Blue Line GY6 Left Engine Case / Crankcase 4-pin Direct OEM replacement for 139QMBReplace a cracked, stripped, or damaged engine block with this GY6 Left Side Crankcase (Standard). A direct OEM spec replacement for the left half of the engine case on 125cc and 150cc GY6 based scooters, this crankcase fits the widely used 157QMJ engine family and its many variants covering a broad range of Chinese manufactured scooters and mopeds. Specifications Application: GY6 125cc 150cc standard engines Overall Length: 20 inches Weight: 5. 375
US$ 150.00
US$ 49.99
US$ 59.99
