- Home Page /
- Automotive /
- Motorcycle & Powersports /
- Parts /
- Fuel System /
- Carburetors /
- NIMTEK 49cc Scooter Carburetor for GY6 50cc 4...
NIMTEK 49cc Scooter Carburetor for GY6 50cc 4 Stroke Moped ATV Go Karts Scooter 139QMB PD18J Engines with Jet Upgrades
GBP 27
Price Details
Price
Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )
18%
QTY:
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Brand New High Quality Aftermarket Carburetor for Scooters and ATV's. Fits most of Chinese-made models.
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Product Details
- NIMTEK aftermarket 49cc scooter carburetor with jet upgrades
- Fits 49cc and 50cc GY6 4-stroke scooter ATV go karts with PD18J engines
- Compatible with various Chinese made scooters and ATV brands
- Size: Idle Jet - 33mm, Main Jet - 78mm, Intake Manifold side - 18mm inner diameter, 28mm outer diameter, Air Filter Intake - 35mm inner diameter, 39mm outer diameter
- Electric choke with 2-pin male plug style
- Fits most 4-stroke GY6 50cc Chinese scooters and various unlisted makes/models
| Brand Name | NIMTEK |
| Item Part Number | 139QMB 139QMA PD18J |
| Model Number | 49cc 50cc scooter carburetor |
| Manufacturer | NIMTEK |
| UPC | 704298830409 |
| Manufacturer Part Number | NT-MT07-1 |
| Included Components | / |
| Item Weight | 0.05 Kilograms |
| Item Type Name | Street-motor-scooters |
| Compatible with Vehicle Type | Go Kart, Moped, Scooter, Street Bike, street-motor-scooters |
| Flange Type | Bolt On |
| Part Interchange Info | replacement |
| Exterior Finish | Polished |
| Recommended Uses For Product | Scooter ATV Moped Go Karts |
| Specific Uses For Product | ATV, Moped, Scooter, Vehicle |
| Item Dimensions D x W x H | 3.54"D x 4.33"W x 3.15"H (9 x 11 x 8 cm) |
| Brand | NIMTEK |
| Vehicle Service Type | Go Kart, Moped, Scooter, Street Bike, street-motor-scooters |
Who Should Buy?
-
Performance Enthusiasts
Ideal for users seeking to enhance their scooter's performance with upgraded jetting options for better throttle response.
-
DIY Mechanics
Great for individuals who enjoy working on their own scooters and require a reliable carburetor for maintenance.
-
Cost-Conscious Riders
An affordable option for those looking to replace or upgrade their existing carburetor without breaking the bank.
-
Entry-Level Users
Not suitable for beginners lacking experience in scooter maintenance and carburetor installation processes.
-
High-Performance Needs
May not meet the demands of professional racers seeking specialized carburetors for extreme performance enhancements.
-
Heavy-Duty Applications
Not recommended for scooters used in rugged or professional settings where durability and reliability are paramount.
Product Description
Customer Questions & Answers
-
Question:
What is a 49cc scooter carburetor, and how does it work?
Answer: A 49cc scooter carburetor is a device that mixes air and fuel in the correct proportions for combustion in a four-stroke engine. This component is crucial for optimizing engine performance, as it regulates the amount of fuel entering the engine based on throttle input. Proper carburetion is vital for achieving efficient combustion, leading to better fuel economy and reduced emissions. When upgrading to models with jet upgrades, you can fine-tune the air-fuel mixture for enhanced power and responsiveness, making it ideal for riders seeking improved acceleration or hill-climbing capabilities. -
Question:
What are the benefits of jet upgrades in GY6 carburetors?
Answer: Jet upgrades enhance the fuel delivery in GY6 carburetors, providing better performance metrics such as acceleration and throttle response. By selecting different jet sizes, you can fine-tune the fuel mixture to match various riding conditions or modifications, like performance exhaust systems. This customization allows riders to optimize their scooters for higher speeds or improved uphill performance, making it an excellent choice for those who frequently ride in diverse terrains or require increased power due to added weight from accessories. -
Question:
Can I install a 49cc scooter carburetor myself?
Answer: Yes, installing a 49cc scooter carburetor can be a DIY project for those with basic mechanical skills. The process typically involves removing the old carburetor, cleaning the intake manifold, and properly mounting the new unit. Clear instructions often accompany the carburetor, and video tutorials are available online to guide you. It's essential to ensure all connections are secure and adjusted according to your scooter's specific needs for optimal performance, making it a satisfying project for enthusiasts looking to upgrade their ride. -
Question:
What are common symptoms of a failing GY6 carburetor?
Answer: Common signs of a failing GY6 carburetor include rough idling, frequent stalling, poor acceleration, or difficulty starting the engine. These symptoms suggest that the air-fuel mixture is not being optimized, potentially due to clogging or faulty jets. Addressing these issues by cleaning or replacing the carburetor can lead to significant improvements in scooter performance. For regular maintenance, it's advisable to check the carburetor periodically, especially if you're experiencing a noticeable drop in performance. -
Question:
Is the 49cc scooter carburetor compatible with other engines?
Answer: While the 49cc scooter carburetor is specifically designed for GY6 four-stroke engines, compatibility with other models depends on similar specifications and dimensions. Some scooters with similar engine configurations might be able to use this carburetor with minimal modifications. Always double-check your engine's requirements and mounting styles to ensure proper fit and functionality. This compatibility is vital for ensuring optimal performance and avoiding installations that could lead to engine damage. -
Question:
How do I tune my GY6 carburetor for optimal performance?
Answer: To tune your GY6 carburetor for peak performance, start by adjusting the idle speed and mixture screws. You may also need to change jets based on your engine modifications and riding conditions. Ensure the air filter is clean and consider using high-quality fuel to maximize efficiency. Tuning can significantly enhance responsiveness and throttle performance, especially after upgrades. Many riders notice improved takeoff speed and smoother acceleration after proper tuning, contributing to a more enjoyable riding experience. -
Question:
What maintenance is required for a 49cc scooter carburetor?
Answer: Regular maintenance for a 49cc scooter carburetor includes cleaning the air filter, inspecting fuel lines, and periodically removing the carburetor for cleaning. Using a carburetor cleaner to remove grime and deposits can significantly enhance performance. Additionally, checking for any air leaks around the fittings or gaskets is crucial to maintain efficiency. Establishing a routine maintenance schedule can prevent performance issues and prolong the lifespan of your carburetor, ensuring a smoother ride for longer. -
Question:
What should I consider when selecting a carburetor for my scooter?
Answer: When selecting a carburetor for your scooter, consider factors such as compatibility with your engine type, jet sizes, and whether the unit includes upgrades for enhanced performance. Additionally, evaluate the build quality and materials used for longevity. If your scooter has undergone modifications, ensure that the carburetor can accommodate the increased airflow or fuel demands. Selecting the right carburetor can make a substantial difference in your scooter's performance and fuel efficiency. -
Question:
Where can I buy a 49cc Scooter Carburetor GY6 Four Stroke with Jet Upgrades in UK?
Answer: You can purchase the 49cc Scooter Carburetor GY6 Four Stroke with Jet Upgrades at Ubuy. They offer a wide selection and reliable service, ensuring you find the exact carburetor you need. Ubuy provides a convenient platform where you can quickly compare different models and read customer reviews to make an informed decision. Plus, their efficient interface allows you to navigate through the various options easily, making your shopping experience smoother. -
Question:
How does a carburetor upgrade affect fuel economy?
Answer: A carburetor upgrade can potentially improve fuel economy by optimizing the air-fuel mixture for better combustion efficiency. With the right jetting and settings, the engine can perform with less strain, translating to reduced fuel consumption. However, achieving the best results requires careful tuning based on specific riding habits and vehicle modifications. Riders who prioritize efficiency during commutes or long-distance travels can benefit significantly from upgrades, allowing for a more economical ride without sacrificing performance.
NIMTEK Carburetors 49cc 50cc scooter carburetor Editorial Review
The 49cc Scooter Carburetor GY6 Four Stroke with Jet Upgrades is a high-quality carburetor that is compatible with electric chokes. It features upgraded jets, with a main jet size of 78 and a pilot jet size of 33. The carburetor has an 18.5mm ID and a 28mm OD. The mixture screw is not capped and comes pre-adjusted, but the idle screw may need to be adjusted depending on the engine's condition. This carburetor is not a Keihin carburetor but can be shipped with additional jet sizes. It can be used with the stock exhaust and is suitable for scooters without an electric choke, as it has an autochoke that is both electric and heat activated. It is easy to install and has been praised for its performance improvement.
Customer Reviews & Ratings
-
5 Star
74%
-
4 Star
12%
-
3 Star
8%
-
2 Star
1%
-
1 Star
5%
Review this product
Share your thoughts with other customers
Pros
- Compatible with electric chokes
- Upgraded jet sizes
- Easy to install
- Improved performance
Cons
- Jet sizes may not match advertised sizes
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
GBP 27
Order now and get it around Thursday, June 25
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- Brand new high-quality aftermarket carburetor
- Fit for Chinese-made scooters and ATVs
- ID (Intake side): 18mm; OD (air filter side): 40mm
- Idle jet: 32mm; Main jet: 82mm
- Easy to install and use
- Improves scooter's engine performance






















