GOOFIT
Engine Cooling Fan Cover for GY6 50cc-100cc 139QMB 4-Stroke Engines
Engine Cooling Fan Cover for GY6 50cc-100cc 139QMB 4-Stroke Engines
4.8 / 5.0
(5) 5 total reviews
Couldn't load pickup availability
Product Overview
Ensure your engine stays cool during long rides with this High-Performance Air Cooling Fan Cover. Specifically designed for the GY6 50cc to 100cc (139QMB/139QMA) 4-stroke engine series, this cover is a vital part of your vehicle's forced-air cooling system. It protects the spinning fan blades while directing air efficiently over the cylinder fins to prevent overheating and maintain peak engine performance.
Product Compatibility
A universal fit for the most common 4-stroke small-displacement Chinese scooters and ATVs.
| Vehicle Type | Common Compatible Brands & Models |
| Scooter / Moped | TaoTao, Roketa, Sunny, Jonway, VIP Future Champion, Wolf RX50 |
| ATV / Quad | 50cc - 100cc Kids Quads, Coolster, Mountopz |
| Engine Series | GY6 49cc, 50cc, 60cc, 80cc, 100cc (139QMB / 1P39QMB) |
| Cooling Type | Forced Air Cooling Systems |
Specifications
| Feature | Details |
| Material | High-Heat Resistant ABS Polymer |
| Engine Platform | GY6 4-Stroke (Horizontal) |
| Fitment Type | Direct Replacement / Bolt-On |
| Color | Classic Matte Black |
| Environment | Suitable for High-Temperature & Long-Distance Riding |
Key Features
- Optimized Airflow Guidance: Engineered to maximize the intake of the cooling fan, ensuring a consistent stream of air is forced across the engine block to prevent thermal expansion and power fade.
- Superior Heat Resistance: Crafted from high-quality polymers that maintain structural integrity even when exposed to intense engine heat and UV rays, preventing warping or cracking.
- Debris & Safety Shield: Provides a rugged protective barrier that prevents road gravel, dust, and debris from damaging the spinning fan blades or entering the engine shroud.
- Space-Saving Compact Design: Lightweight and low-profile, it fits perfectly within the tight engine compartments of small scooters without interfering with the exhaust or frame.
- Hassle-Free Installation: Designed for user-friendliness, this cover features precise mounting points that align with factory holes, allowing for a quick DIY installation with standard hand tools.
Share

Fitment FAQ
Will this part fit my specific model and year?
This cooling fan is intended for A universal fit for the most common 4-stroke small-displacement Chinese scooters and ATVs.; Vehicle Type; Common Compatible Brands & Models; Scooter / Moped; TaoTao, Roketa, Sunny, Jonway, VIP Future Champion, Wolf RX50; ATV / Quad; 50cc - 100cc Kids Quads, Coolster, Mountopz. Key physical/spec details from the product data include 50cc, 100cc, 49cc. Use the compatibility table and product photos together before ordering.
Do I need to match the OEM part number?
Yes. If your original part has a stamped OEM or manufacturer number, match that number first before ordering. For this cooling fan, also compare the voltage, fan diameter, plug style, mounting tabs, airflow direction, and radiator clearance. This is especially important for GY6/Roketa/TaoTao GY6/RX50 models because similar model names can use different parts by year or trim.
What models or situations does this part not fit?
Do not order this cooling fan for machines outside the listed compatibility, or for units with different fan diameters, plug styles, mounting tabs, voltage ratings, or airflow directions. Do not rely only on the model name or engine size.
What should I check before ordering?
Before ordering, compare your original part with the photos and check the voltage, fan diameter, plug style, mounting tabs, airflow direction, and radiator clearance. Recheck listed specs such as 50cc, 100cc, 49cc. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.
Fit my 50cc 4 stroke chinese scooter with no problem. I would buy this again if I have the need for it. Great price. No complaints here.
Great inexpensive solution for a damaged fan shroud. Works well, good quality, perfect fit. The only improvement would be including replacement bolts.
The part was wrapped in blue saran wrap so tightly that it warped the part. I was able to stretch it out to fit. A lot of flash. Cut it off with a knife. Did the job but low quality.
Fit as expected
came quickly,fit without any problem.