• Carburetor PD18J 18mm for GY6 50cc 60cc 80cc 4-Stroke Engine | 139QMB 139QMA - goofitmoto
  • Carburetor PD18J 18mm for GY6 50cc 60cc 80cc 4-Stroke Engine | 139QMB 139QMA - goofitmoto
  • Carburetor PD18J 18mm for GY6 50cc 60cc 80cc 4-Stroke Engine | 139QMB 139QMA - goofitmoto
  • Carburetor PD18J 18mm for GY6 50cc 60cc 80cc 4-Stroke Engine | 139QMB 139QMA - goofitmoto
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Carburetor PD18J 18mm for GY6 50cc 60cc 80cc 4-Stroke Engine | 139QMB 139QMA

Carburetor PD18J 18mm for GY6 50cc 60cc 80cc 4-Stroke Engine | 139QMB 139QMA

$30.99
$30.99
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High-Precision PD18J 18mm Carburetor for GY6 50cc–80cc 4-Stroke Engines

Restore reliable performance to your daily commuter. This premium PD18J 18mm Carburetor is a precision-engineered replacement for the universal GY6 4-stroke engine platform. Designed for 50cc, 60cc, and 80cc displacements (139QMB/139QMA), this carburetor is the most effective way to solve rough idling, engine bogging, and poor fuel economy.

Crafted with high-quality, heat-resistant materials, the PD18J is built to withstand the high operating temperatures of air-cooled scooter engines. Its optimized internal design ensures the perfect air-fuel mixing ratio, resulting in cleaner combustion, reduced emissions, and a noticeable boost in throttle response.

Product Compatibility

  • Engine Type: GY6 4-Stroke 49cc / 50cc / 60cc / 80cc (139QMB & 139QMA)
  • Vehicle Types: Scooters, Mopeds, ATVs, and Go Karts.
  • Fits Most Chinese Brands: TaoTao, Jonway, Roketa, Sunl, Peace, Dongfang, Kazuma, JCL, BMS, Jmstar, and Tank.

Key Technical Specifications:

  • Intake Inner Diameter: 18mm (0.7")
  • Choke Type: Integrated Automatic Electric Choke
  • Material: Corrosion-resistant alloy with high-temperature resistance.
  • Manufacturing: Precision CNC-machined components for low failure rates.

Why Choose This PD18J Carburetor?

  • Optimized Fuel Economy: The advanced internal venting and jetting system are designed to maximize every drop of fuel, saving you money on your daily commute.
  • Rugged Reliability: Every unit undergoes stringent quality testing to ensure it meets safety standards and performs consistently, whether for short city trips or long-distance traveling.
  • Low Maintenance Design: Precision machining reduces internal wear and tear, dramatically lowering the frequency of maintenance and the risk of roadside breakdowns.
  • Eco-Friendly Performance: By achieving a more efficient burn, this carburetor helps reduce exhaust emissions, bringing your classic scooter closer to modern environmental standards.
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Fitment FAQ

Will this part fit my specific model and year?

This carburetor is intended for Engine Type: GY6 4-Stroke 49cc / 50cc / 60cc / 80cc ( 139QMB & 139QMA ); Vehicle Types: Scooters, Mopeds, ATVs, and Go Karts.; Fits Most Chinese Brands: TaoTao, Jonway, Roketa, Sunl, Peace, Dongfang, Kazuma, JCL, BMS, Jmstar, and Tank.. Key physical/spec details from the product data include Intake Inner Diameter: 18mm (0.7"), 18mm, 50cc. 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 carburetor, also compare the intake diameter, outlet diameter, flange/bolt spacing, choke type, throttle-cable connection, fuel/vacuum ports, and engine displacement. This is especially important for GY6/Roketa/TaoTao PD18J/GY6 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 carburetor for machines outside the listed compatibility, or for units with different intake sizes, cable/choke styles, flange spacing, jetting requirements, or fuel/vacuum port layouts. 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 intake diameter, outlet diameter, flange/bolt spacing, choke type, throttle-cable connection, fuel/vacuum ports, and engine displacement. Recheck listed specs such as Intake Inner Diameter: 18mm (0.7"), 18mm, 50cc. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.