Drain Bolt QMB139 50cc


15 in stock


Drain Bolt for 50cc 4-Stroke QMB139 Engines

Keep your engine running smoothly with our high-quality Drain Bolt, designed specifically for 50cc 4-stroke QMB139 engines. This essential component ensures efficient oil drainage and helps maintain optimal engine performance.

Key Features:

  • Precision Fit: Our drain bolt is engineered to fit perfectly on 50cc 4-stroke QMB139 engines, ensuring a secure and leak-free seal.
  • Durable Construction: Made from high-quality materials, this drain bolt is built to withstand the demands of regular maintenance and provide long-lasting reliability.
  • Efficient Oil Drainage: The drain bolt design facilitates efficient oil drainage, making routine oil changes quick and hassle-free.


  • Overall Length: 23.5mm
  • Thread Size: M12x1.50

Why Choose Our Drain Bolt?

  • Optimal Maintenance: A reliable drain bolt is crucial for maintaining your engine’s health. Our bolt ensures efficient oil changes, helping you keep your engine in top condition.
  • Easy Installation: Designed for a precise fit, this drain bolt can be installed quickly and easily, allowing you to perform maintenance with minimal downtime.
  • Leak-Free Performance: With high-quality construction and precise threading, our drain bolt provides a secure, leak-free seal, ensuring your engine operates smoothly and efficiently.

Upgrade your scooter’s maintenance routine with our Drain Bolt for 50cc 4-stroke QMB139 engines and enjoy the benefits of efficient and hassle-free oil changes. Order yours today and keep your engine performing at its best!

Additional information

Weight .7 lbs
Dimensions 5 × 3 × 4 in


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