Universal Parts QMB139 Intake Valve 69mm | 50cc 4-Stroke

Replace a worn or damaged intake valve on your QMB139-powered 50cc scooter with this Universal Parts replacement intake valve. At 69mm overall length with an 18.5mm head diameter and 5mm shaft, it matches the factory spec for standard QMB139 49cc/50cc 4-stroke horizontal engines used across a wide range of Chinese-made scooters.

• Valve type: intake
• Head diameter: 18.5mm
• Shaft diameter: 5mm
• Overall length: 69mm
• Engine: QMB139 49cc/50cc 4-stroke horizontal
• Weight: 0.1 lbs

Compatible Engines:

• QMB139 49cc/50cc 4-stroke horizontal engine
• Various unlisted makes and models using QMB139 engine platform

California Prop 65 Warning: www.p65warnings.ca.gov

Features

• Direct replacement intake valve for QMB139 49cc/50cc 4-stroke engines
• 18.5mm head diameter, 5mm shaft, 69mm overall length — factory spec
• Fits a wide range of Chinese-made 50cc scooters using QMB139 platform
• Lightweight at 0.1 lbs
• SKU: 151-245

Specifications

Type: Intake Valve | Head Diameter: 18.5mm | Shaft Diameter: 5mm | Overall Length: 69mm | Engine: QMB139 49/50cc 4-Stroke | Weight: 0.1 lbs | SKU: 151-245

Model Fitment

QMB139 49cc/50cc 4-stroke horizontal engine | Most Chinese-made 50cc scooters using QMB139 platform