Premium Carburetor Main Jet for Motorcycle Repair Kits
Our Carburetor Main Jet is a critical component in motorcycle carburetor systems, responsible for controlling the main fuel flow during medium to high-speed operation. Manufactured to strict tolerances, this main nozzle ensures proper air-fuel mixture, improved throttle response, and stable engine performance.
Key Specifications:
- Length: 8mm
- Widest Diameter: 6mm
- Thread Diameter: 5mm
- Material: High-quality brass with precision machining for excellent corrosion resistance and durability
- Thread Type: Standard 5mm thread (compatible with most common carburetor bodies)
- Compatibility: Fits a wide range of motorcycle carburetors across popular brands including Honda, Yamaha, Suzuki, Kawasaki, and many other Asian/European models
Product Features & Benefits:
- Precise Fuel Metering: Accurate dimensions guarantee reliable fuel delivery and optimal engine tuning.
- Superior Material: Premium brass construction resists fuel corrosion and wear, ensuring long service life.
- Perfect Fit: Standard 5mm thread and 8mm length make it an ideal direct replacement in most repair kits.
- Enhanced Performance: Helps restore factory-level acceleration, power output, and fuel efficiency.
- Wide Compatibility: Versatile design suitable for street bikes, scooters, dirt bikes, and ATVs.
Why Choose Our Main Jet?
- Direct from Chinese manufacturer with advanced production facilities and rigorous quality control.
- Exported worldwide with proven reliability.
- Ideal for bulk procurement – perfect for carburetor repair kit manufacturers, motorcycle parts distributors, and online wholesalers.
- Competitive wholesale pricing with flexible MOQ.
- OEM and custom specifications available for long-term business partners.
This Main Jet is a high-turnover item in carburetor repair kits and is frequently purchased together with needle valves, pilot jets, float needles, and gaskets.

