Blue Line 139QMB / GY6 50cc Starter Motor

Description

OEM-replacement 12V electric starter motor for 139QMB / GY50 50cc 4-stroke engines. Direct bolt-on replacement for a clicking, dead-spot, or failed starter. 10-tooth spline for smooth engagement with the starter bendix, 70mm bolt hole spacing, and a single-wire ring terminal lead. Ensure the mounting surface is clean for a solid electrical ground through the engine case. SKU: 1100-1309.

Key Features

• 12V DC high-torque motor for consistent cold-weather cranking
• 10-tooth spline for smooth engagement with the starter bendix
• 70mm center-to-center bolt hole spacing
• Single-wire ring terminal lead — plug-and-play with existing starter relay harness
• Direct OEM replacement for 139QMB / GY50 50cc engines

Specifications

• Voltage: 12V DC
• Spline Count: 10-tooth
• Bolt Hole Spacing: 70mm (center to center)
• Connection: Single-wire ring terminal
• SKU: 1100-1309

Compatibility

California Prop 65 Warning: www.p65warnings.ca.gov