Engine Cooling Fan for 125cc & 139QMB/A Engines

Product Overview

Keep your engine operating at the ideal temperature with this High-Output Cooling Fan Blade Wheel. Engineered as a high-performance replacement for 125cc and 50cc (139QMB/139QMA) 4-stroke engines, this fan is essential for maintaining air circulation through the engine shroud. By maximizing airflow, it protects your engine from the devastating effects of overheating, ensuring a more reliable and durable ride.

Product Compatibility

A versatile cooling component designed for the most common Chinese moped and scooter engine platforms.

Vehicle Type	Common Compatible Brands & Models
Scooter / Moped	TaoTao, Jonway, Roketa, Wolf, Peace Sports, VIP Future Champion
Engine Series	GY6 139QMB (50cc), 139QMA (49cc), and various 125cc platforms
Universal Fit	Designed for 4-stroke air-cooled horizontal engines
Installation Note	Features standard mounting holes for a fast, bolt-on replacement

Specifications

Feature	Details
Engine Compatibility	50cc / 125cc 4-Stroke Engines
Design Type	High-Velocity Airflow Turbine
Material	Reinforced Heat-Resistant Polymer
Construction	Precision-Balanced for High RPMs
Functional Benefit	Rapid Heat Dissipation & Overheating Prevention

Key Features

• Enhanced Airflow Dynamics: The blade geometry is specifically designed to increase air volume and velocity, effectively pulling heat away from the cylinder head and engine block even in extreme summer temperatures.
• Precision-Balanced Rotation: Manufactured with an advanced balancing process that ensures the fan remains stable at high speeds, reducing engine vibration and preventing wear on the crankshaft.
• Heavy-Duty Durability: Crafted from high-quality, heat-stabilized materials that resist deformation and mechanical fatigue under long-term, high-intensity use.
• Overheating Protection: By stabilizing engine temps, it significantly reduces the risk of engine failure, thermal expansion issues, and "heat fade," leading to a more consistent power output.
• Tool-Box Ready Installation: Features precise fitment holes for a seamless connection to your original fan holder, making it an easy DIY maintenance task that saves both time and shop costs.