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Carburetor 19mm for SX 50 & SX 50 Pro (2001–2008) | 50cc Dirt Bike Motorcycle
Carburetor 19mm for SX 50 & SX 50 Pro (2001–2008) | 50cc Dirt Bike Motorcycle
5.0 / 5.0
(1) 1 total reviews
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Product Overview
Keep your junior racer performing at peak speed. This 19mm high-performance carburetor is a precision-engineered replacement for SX 50 and SX 50 Pro (Junior / Senior / Adventure) models from 2001–2008. Designed specifically for 50cc 2-stroke racing engines, it delivers improved throttle response, stable fuel delivery, and reliable starting performance in demanding track conditions.
Built from corrosion-resistant alloy with precision-machined internals, this carburetor ensures consistent air-fuel mixing even under high vibration and racing stress. It effectively solves common issues such as fuel overflow, engine bogging, and unstable idling, helping riders achieve smoother acceleration and better control on the track.
Product Compatibility
| Brand / Model | Version | Year Range | Engine Type |
|---|---|---|---|
| SX 50 | Junior / Senior / Adventure | 2001–2008 | 50cc 2-Stroke |
| SX 50 Pro | Junior / Senior / Adventure | 2001–2008 | 50cc 2-Stroke |
| SX 50 / SX50 | All variants | 2001–2008 | 50cc Racing Engine |
Key Technical Specifications
| Specification | Details |
|---|---|
| Carburetor Size | 19mm Bore |
| Material | High-strength corrosion-resistant alloy |
| Internal Finish | Precision-machined smooth fuel channel |
| Fuel System | 2-Stroke air-fuel mixing system |
| Maintenance | Easy-access jet design for tuning |
| Installation | Direct replacement / plug-and-play |
Key Features
Optimized for 50cc Racing Performance
Precision 19mm bore improves airflow and fuel atomization, delivering sharper throttle response and stronger acceleration out of corners.
Stable Fuel Delivery System
Advanced internal structure prevents fuel starvation and ensures smooth engine performance during jumps, braking, and high-vibration racing conditions.
Improved Reliability & Durability
Constructed from corrosion-resistant materials designed to withstand heat, fuel exposure, and long-term racing stress.
Easy Installation & Tuning
Designed for quick replacement with factory-style mounting, allowing fast setup and easy jet adjustments for different track conditions.
Enhanced Engine Efficiency
Improves combustion efficiency, resulting in more consistent power output and better fuel economy during long riding sessions.
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Fitment FAQ
Will this part fit my specific model and year?
This carburetor is intended for Brand / Model; Version; Engine Type; SX 50; Junior / Senior / Adventure; 2001–2008; 50cc 2-Stroke. Key physical/spec details from the product data include Carburetor Size: 19mm Bore, 19mm Bore, Precision 19mm bore improves airflow and fuel atomization, delivering sharper throttle response and stronger acceleration out of corners.. 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.
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. Model years outside 2001–2008, 2001, 2008 should be verified separately. 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 Carburetor Size: 19mm Bore, 19mm Bore, Precision 19mm bore improves airflow and fuel atomization, delivering sharper throttle response and stronger acceleration out of corners.. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.
The install was quick and easy and the carburetor itself works perfectly.