YOXUFA PZ19 19mm Carburetor for 110cc 125cc Pit Bikes and ATVs

Overview

Explore smoother throttle control and dependable starting with the YOXUFA PZ19 19mm carburetor. Designed for a range of small displacement machines, this compact 19mm bore unit supports engines from 50cc up to 125cc. It’s a practical upgrade for pit bikes and ATVs, offering tuned air and fuel balance that can contribute to steady idle and responsive acceleration. A notable feature is the hand choke, which provides manual control for starting in varying conditions. The PZ19 is built with quality materials and thoughtful engineering, making installation feasible for riders who want a straightforward upgrade without compromising reliability.

Fitment and Compatibility

This carburetor is designed to fit 125cc, 110cc, 50cc and 70cc pit bikes and ATVs. It’s suitable for active brands and models such as Tao Tao, Coolster, Apollo Baja, SSR, Kazuma, Sunl, Roketa, X-Motos, X-Pro and other Chinese quad and dirt bike platforms. Important note: this unit is not compatible with GY6 engines.

Key compatibility highlights include ease of swap on many 110cc to 125cc class machines and a configuration that supports straightforward air and idle adjustments for everyday riding conditions.

Performance and Tuning

The PZ19 carburetor is engineered to deliver reliable fuel metering with a focus on fuel economy relative to the larger PZ22 model. It’s designed to be easy to install and tune, with the ability to adjust the air mix ratio and idle speed to suit different engines and riding scenarios. The result can be a more consistent idle and improved throttle response in casual riding, trail runs, and pit sessions alike.

Build quality emphasizes durability and consistent performance, even when switching between fuels or operating in temperate climates. For riders who value practical, real‑world results, the PZ19 offers a balanced upgrade over basic OEM carburetors without promising specific performance outcomes.

What’s Included and Installation

Each kit comes with a complete set of components to get you up and running quickly. The package contents are designed to cover installation and initial tuning steps, so you can start with a solid baseline and adjust as needed over time.

• 1 x PZ19 Carburetor
• 1 x 35 mm Air Filter
• 1 x Fuel Line
• 2 x Fuel Filters
• 4 x Clamps
• 1 x Gasket Set
• 1 x Spark Plug
• 1 x Oil Switch
• 1 x Wrench

Why Choose the YOXUFA PZ19

For riders upgrading from stock or seeking a practical improvement, the PZ19 offers an approachable upgrade path with clear benefits. It emphasizes reliable starting, adjustable tuning, and a thoughtful package that covers common maintenance needs. While not a guaranteed performance boost, it presents a viable option for better fuel management and smoother operation under a variety of riding conditions.