50cc Cylinder Head Gasket QMB139-1


Stock 39mm Cylinder Head Gasket for 50cc 4-stroke QMB139 engines.

Inner Diameter: 39mm


34 in stock


Stock 39mm Cylinder Head Gasket for 50cc 4-Stroke QMB139 Engines

Product Description:

This stock cylinder head gasket is specifically designed for 50cc 4-stroke scooters equipped with QMB139 engines. Engineered for optimal sealing and performance, this gasket ensures a tight fit between the cylinder head and engine block, preventing leaks and maintaining compression.

Key Features:

  • Exact Fit: Designed for 50cc 4-stroke QMB139 engines, ensuring precise compatibility and optimal performance.
  • Inner Diameter: Features an inner diameter of 39mm, perfectly matching the cylinder head specifications.
  • High-Quality Materials: Made from durable, high-quality materials to withstand the rigors of engine operation, heat, and pressure.
  • OEM Standards: Meets or exceeds original equipment manufacturer (OEM) standards, providing a reliable replacement part that maintains the integrity of your engine.


  • Inner Diameter: 39mm
  • Engine Compatibility: 50cc 4-stroke QMB139 engines
  • Material: High-quality, heat-resistant composite material
  • Thickness: Standard thickness to ensure proper sealing and compression


Additional information

Weight .3 lbs
Dimensions 6 × 4 × 2 in


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

You may also like…