Introducing the Gas Tank Cap designed specifically for 50cc to 150cc scooters, including popular models like QMB139 and QMJ157. This aftermarket part is an essential component for maintaining your scooter’s fuel system, ensuring that leaks or faults are effectively managed. With its robust design and durable materials, this fuel gas tank cap is ideal for a wide range of vehicles.

The top outer diameter of the cap measures approximately 57mm, while the inner engagement diameter fits snugly at about 30mm. This versatile gas tank cap is compatible with various engine types, including 4 Stroke engines ranging from 50cc to 250cc, making it suitable for scooters, mopeds, ATVs, dirt bikes, go-karts, and more.

Some of the models that this gas tank cap fits include:

This gas tank cap is not just about fitting; it also boasts impressive features. It is designed with thermal insulation properties, ensuring that the fuel remains at optimal temperatures during use. The lightweight construction aids in ease of installation, while its strong rigidity guarantees long-lasting performance. The cap features a 1/4 turn mechanism, providing a quick and secure closure.

With its high-quality brass material, this gas tank cap offers a blend of durability and reliability. This means you can trust it to perform well under various conditions, whether you are commuting on your scooter or racing on a motocross track. The stable characteristics of this cap ensure that it maintains its functionality over time, making it a smart investment for your vehicle.

In summary, the Gas Tank Cap for 50cc to 150cc scooters is a must-have for any scooter enthusiast. Its compatibility with a wide range of brands and models, combined with its durable construction and reliable performance, make it an essential accessory for maintaining your scooter’s fuel system. Upgrade your ride today with this dependable gas tank cap.