Drain Bolt Washer QMB139 50cc


15 in stock


Drain Bolt Washer for 50cc 4-Stroke QMB139 Engines

Ensure a secure and leak-free seal for your engine’s drain bolt with our high-quality Drain Bolt Washer, designed specifically for 50cc 4-stroke QMB139 engines. This essential washer helps maintain optimal engine performance by preventing oil leaks during and after oil changes.

Key Features:

  • Perfect Fit: Engineered to fit perfectly with the drain bolts of 50cc 4-stroke QMB139 engines, our washer ensures a tight and reliable seal.
  • Durable Material: Made from high-quality materials, this washer is designed to withstand the demands of regular use and provide long-lasting performance.
  • Leak Prevention: The washer provides a secure seal, preventing oil leaks and ensuring that your engine operates efficiently.


  • Outer Diameter: 20mm
  • Inner Diameter: 12mm

Why Choose Our Drain Bolt Washer?

  • Reliable Seal: A proper seal is crucial for maintaining your engine’s oil integrity. Our washer ensures a leak-free seal, protecting your engine from potential oil loss and damage.
  • Easy Installation: Designed for a precise fit, this washer can be installed quickly and easily, making your maintenance routine smoother and more efficient.
  • Enhanced Engine Performance: By preventing oil leaks, our washer helps maintain optimal engine lubrication, contributing to better performance and longevity of your engine.

Upgrade your maintenance routine with our Drain Bolt Washer for 50cc 4-stroke QMB139 engines and enjoy a secure, leak-free seal for your drain bolt. Order now and keep your engine running smoothly and efficiently!



Additional information

Weight .3 lbs
Dimensions 6 × 3 × 3 in


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