These clutch slider pins replace original equipment on 139QMB 4-stroke engines. They are sold in a set of three pins.

Original Parts For Scooters SKU 151-148

Specifications:

• Length: 11mm
• Top outer diameter: 6mm
• Bottom outer diameter: 5mm

Compatibility:

139QMB-based 50cc / 80cc engines with the following engine codes:

Don’t see your engine listed? If the engine code includes “QM” or “FM”, this product is compatible with your vehicle.

About Blue Line: Blue Line offers OEM equivalent replacement parts for on-road scooters. Blue Line parts are a direct-fit replacement when OEM parts are unavailable or overly expensive for your scooter. Since 2018, Blue Line has provided quality parts at great prices.