Blue Line 2 Port Fuel Valve (UNEF "Extra Fine" Threads); GY6

20 in stock

1300-1172

$7.00
$7.00
Shipping calculated at checkout.
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Description

This 2-port Fuel Valve with extra fine threads replaces the stock petcock that came with your 2-stroke 50cc 139QMB bike (GY6 50cc). 

Original Parts For Scooters SKU 159-74

Specifications:

  • Zinc plated 
  • Thread Size: M16X1.0 (Extra Fine threads)
  • Plastic Filter Length: 63.5 mm
  • Black Oil Seal Dimensions: 8mm (ID) X 14.5mm (OD)

Compatibility: 50cc 139QMB bikes below

139QMB-based 50cc / 80cc engines with the following engine codes:

139QMA 139QMB 1P39QMB 1P39QMA-2
YN139QMB JJ1P39QMB 139FMA-2 BD1P39QMB
BN139QMB 147QMD Other QMA models Other QMB models

Don't see your engine listed? If the engine code includes "QM" or "FM", this product is compatible with your vehicle.

About Blue Line: Blue Line offers OEM equivalent replacement parts for on-road scooters.  Blue Line parts are a direct-fit replacement when OEM parts are unavailable or overly expensive for your scooter.  Since 2018, Blue Line has provided quality parts at great prices.

We Offer:

30-day returns for peace of mind

Expert support from scooter specialists

Flat-rate shipping to the lower 48 states

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Blue Line 2 Port Fuel Valve (UNEF "Extra Fine" Threads); GY6

$7.00

Why Choose Classic Scooters USA

  • Reliable Shipping

    Orders are carefully packed and shipped with dependable delivery across the contiguous United States. Designed to get your scooter or parts to you safely and on time.

  • Easy Returns

    Our 30-day return policy makes it simple to shop with confidence and peace of mind. If something isn’t right, returns are straightforward and hassle-free.

  • Built Quality

    Every scooter, part, and accessory is selected for durability and long-term performance. Built to handle daily riding and real-world road conditions.

Orders

How do I place an order?

Simply browse our scooters, parts, or accessories, add your desired items to the cart, and proceed to checkout. Follow the prompts to enter your shipping and billing information, then confirm your order.

What payment methods do you accept?

We accept major credit and debit cards, including Visa, MasterCard, American Express, and Discover. We also support PayPal for secure online payments.

Can I pay in installments or financing?

Financing options may be available for certain scooters. Please check the product page or contact our customer support team to learn about current financing offers.

Products

What types of scooters do you offer?

We offer a variety of scooters, including classic-styled models, modern gas-powered scooters, and electric scooters. Options range from lightweight 50cc scooters to more powerful 150cc+ models for commuting or longer rides.

Are your scooters suitable for beginners?

Yes! Most of our scooters are easy to handle, lightweight, and beginner-friendly. They are designed for smooth rides and safe handling, making them perfect for first-time riders.

Shipping

How long will it take for my order to arrive?

Most orders are processed within 1–2 business days. Standard shipping to the 48 contiguous United States usually takes 3–7 business days, depending on your location and product availability.

How much does shipping cost?

We offer flat-rate shipping for orders shipped within the 48 contiguous states. Shipping costs are calculated at checkout and are designed to be simple and affordable.

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