Starter Motor for Yamaha YBR125, XT125, XT125R, XT125X | OEM 3D6-H1890-00

GOOFIT High-Performance Starter Motor – Yamaha 125cc Series

Engineered for the daily grind and the weekend trail. The GOOFIT 12V Starter Motor is a high-sensitivity replacement part specifically designed for Yamaha’s legendary YBR125 and XT125 platforms. Built to meet or exceed OEM 3D6-H1890-00 specifications, this motor ensures your engine fires up instantly, providing the "push-button" convenience you rely on for city commuting and off-road exploration.

Adopting a specialized protective metal coating, this motor is engineered for superior wear resistance and high-speed efficiency. The optimized internal armature provides a powerful drive to the flywheel, effectively reducing startup delays even in cold or damp conditions.

Product Compatibility

This motor is a direct bolt-on replacement for the following Yamaha 125cc models:

• Commuter/Street: Yamaha YBR125 (all generations).
• Dual-Sport/Enduro: Yamaha XT125, XT125R, and XT125X.
• OEM Part Number Cross-Reference: 3D6-H1890-00-00 and 3D9-H1800-00-00.

Key Technical Specifications:

• Voltage: 12V DC.
• Drive Gear: 9-Tooth Spline.
• Rotation: CCW (Counter-Clockwise).
• Finish: Wear-resistant metal coating for anti-corrosion protection.

Why Choose the GOOFIT Yamaha 125cc Starter?

• Ultra-High Rotation Speed: Specifically tuned to the compression requirements of the Yamaha 125cc engine, providing the rapid turnover needed for a crisp, horsepower-boosting start.
• High-Sensitivity Response: The precision-balanced armature responds instantly to the start button, drawing power efficiently and reducing the overall load on your battery.
• Ruggedized for All Seasons: The specialized metal coating acts as a barrier against moisture and road salt, ensuring your starter remains rust-free and functional through winter commutes and muddy trails.
• Extended Service Life: By using high-grade carbon brushes and a reinforced copper core, this motor reduces internal friction and heat buildup, significantly outlasting standard aftermarket units.