RIGHT SIDE CRANKCASE COVER FOR CHINESE SCOOTERS WITH 50cc QMB139 MOTORS

Weight:1.3 kg

1100-1305
  • $25.17


Restore your scooter's engine integrity with the Blue Line GY6 50cc 139QMB Right Crankcase Cover Kit. Designed specifically for Series A 50cc 139QMB 4-stroke engines, this complete OEM-style assembly offers a reliable, direct-fit solution for cracked or damaged covers. Blue Line components are engineered to provide factory quality at a fraction of the cost.

This comprehensive kit includes everything needed for a successful installation, ensuring a leak-free seal and proper oil circulation for your engine's right side.

Key Features

  • Complete Replacement Kit: Includes the crankcase cover, gasket, dipstick, oil screen, and all necessary mounting hardware.
  • OEM Quality: Blue Line parts are precision-engineered to match OEM factory specifications for fitment and durability.
  • Ready to Install: Comes with pre-installed dowels and seals to simplify the repair process.
  • Series A Specific: Optimized for 54mm stud spacing configurations.

Technical Specifications

Attribute Specification
Brand Blue Line
SKU 1100-1305
Engine Fitment 50cc 139QMB 4T (Series A)
Stud Spacing 54mm
Dimensions 17" L x 7" W x 3" H

Compatibility & Fitment

Fits 50cc / 80cc engines with the following engine codes: 139QMA, 139QMB, 1P39QMB, 1P39QMA-2, YN139QMB, JJ1P39QMB, 139FMA-2, BD1P39QMB, BN139QMB, and 147QMD.


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