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

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.