Universal Parts 13mm piston pin clip for QMB139 50cc 4-stroke scooter engines. Secures piston pin during engine rebuilds. Fits various makes and models. Universal Parts 13mm piston pin clip for QMB139 50cc 4-stroke scooter engines. Secures piston pin during engine rebuilds. Fits various makes and models.
Universal Parts 13mm piston pin clip for QMB139 50cc 4-stroke scooter engines. Secures piston pin during engine rebuilds. Fits various makes and models.

Universal Parts

Universal Parts Piston Pin Clip

SKU 151-17
$1.00
Shipping calculated at checkout.
Description

50cc 4-stroke precision piston pin clip from Universal Parts. Designed specifically for the QMB139 engine platform, this circlip secures the 13mm piston pin in place, preventing lateral movement and ensuring reliable engine performance.

  • Fits: QMB139 50cc / 49cc engines and various unlisted makes/models
  • Pin Diameter: 13mm
  • Application: Piston pin retention / circlip
  • Engine Type: 4-stroke, air-cooled

Ideal for routine engine rebuilds, piston replacements, or preventive maintenance. Always replace piston pin clips when servicing the piston assembly.
Product Diagrams
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