Products Description
GX110/GX120 Carburetor – High-Performance Replacement Carburetor for Small Gasoline Engines
Product Introduction
The GX110/GX120 Carburetor is a premium replacement component engineered to restore optimal engine performance for GX110 and GX120 small gasoline engines. Manufactured with precision machining and durable materials, it ensures stable fuel-air mixing, smooth engine starting, improved fuel efficiency, and reliable power output. Designed for easy installation and long service life, this carburetor is ideal for replacing worn or damaged original units. It is widely used in generators, water pumps, construction equipment, and agricultural machinery, delivering dependable performance under demanding operating conditions while reducing maintenance costs and extending engine life.


Technical Profiles & Materials
High-Precision Fuel Metering
Engineered with accurate fuel passages to provide an optimal air-fuel mixture, ensuring stable engine operation and improved combustion efficiency.
Premium Aluminum Alloy Construction
Made from high-quality aluminum alloy with corrosion-resistant treatment, offering excellent durability, lightweight performance, and long-term reliability.
OEM-Compatible Design
Manufactured according to OEM specifications for GX110 and GX120 engines, allowing quick installation without additional modifications.
Reliable Sealing Components
Equipped with high-quality gaskets and seals that effectively prevent fuel leakage and maintain consistent engine performance.
Technical Specifications
| # | Parameter | Specification |
|---|---|---|
| 1 | OEM Part No. | 16100-ZH8-W61, 16100-ZH7-W51 |
| 2 | Compatible Models | GX110, GX120, GX140, GX160, GX168, GX200 |
| 3 | Power Rating | 4HP – 6.5HP |
| 4 | Mounting Hole Center | Approx. 43mm |
| 5 | Mounting Hole Diameter | 8mm |
| 6 | Throttle Hole Diameter | 24mm |
| 7 | Center Hole Diameter | 18–19mm |
| 8 | Material | Metal / Synthetic |
| 9 | Included | Carburetor, gaskets (fuel line & spark plug optional) |
| 10 | Packaging | Neutral Export Carton |
Products Application

Lawn Mowers
Direct replacement for worn carburetors on Honda GX110/GX120-powered walk-behind mowers. Restores smooth operation and reliable starting .

Water Pumps
Suitable for portable water pumps using 4-5.5HP GX-series engines. Ensures consistent fuel delivery for reliable pump operation .

Generators & Tillers
Fits generator and tiller applications requiring stable engine performance. Complete kit includes necessary gaskets for a full service .
Quality and Craftsmanship Details



Products Package

About Us
As a premier garden machinery parts supplier, Jiaxing Norsun Trading Co., Ltd. bridges global distributors with over 100 vetted China manufacturers. We streamline your B2B supply chain through strict quality control, flexible production, and factory-direct wholesale pricing. Partner with us for reliable, high-volume sourcing of precision-engineered outdoor power equipment components.
Trusted Partnership Power
YOUR PROFESSIONAL ONE-STOP SOURCE
FOR 10000+ OUALITY PARTS
Verified Factory Excellence
BACKED BY 200+ TRUSTED FACTORY PARTNERS
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FAQ
Q: How to confirm this carburetor fits my engine?
A:Check your engine model number stamped on the housing. This carburetor fits GX110, GX120, GX140, GX160, GX168, and GX200 engines. Replaces OEM numbers 16100-ZH8-W61 and 16100-ZH7-W51 .
Q: What's included in the kit?
A: The carburetor assembly typically includes the carburetor body, mounting gaskets, and sometimes a fuel line, spark plug, and air filter . Check specific product listings for exact contents.
Q: What is the MOQ and lead time?
A: MOQ: 100 PCS. Delivery: 7-14 days. Neutral export carton packaging.
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