3 Way Vacuum Fuel Pump Petcock for GY6 50cc–150cc ATV Scooter

Product Overview

This 3-way vacuum fuel pump petcock is designed for GY6 50cc–150cc engines using a vacuum-operated fuel system. Working on air suction principles, it automatically controls fuel flow when the engine is running, helping prevent fuel leakage when stopped. Made from high-density aluminum alloy, it offers reliable sealing and long-term durability for Chinese ATVs and scooters.

Product Compatibility

Vehicle Type	Engine Type	Engine Size	Fitment Notes
Scooter	GY6	50cc–150cc	3-way vacuum fuel system
ATV / Quad	GY6	50cc–150cc	Requires vacuum hose
Chinese Scooter	GY6-based	50cc–150cc	OEM-style replacement
Chinese ATV	GY6-based	50cc–150cc	Vacuum-operated petcock
Go Kart	GY6	125cc–150cc	Check port configuration

Common Compatible Brands (Engine-Based)

Roketa, SUNL, TaoTao, Baja, BMS, Bashan, Peace Sports, and other GY6-equipped Chinese vehicles.

✅ Fitment Confirmation Required
Only compatible with 3-way vacuum fuel systems using engine vacuum.

Specifications

Specification	Details
Product Type	3 Way Vacuum Fuel Pump Petcock
Engine Type	GY6
Compatible Displacement	50cc / 150cc
Control Type	Vacuum Operated (Self-Priming)
Port Configuration	3-Way
Material	Aluminum Alloy
Sealing	Leak-Resistant
Installation	Direct Replacement

Key Features

• 3-way vacuum-operated fuel control design
• Self-priming operation using engine vacuum
• High-density aluminum alloy construction
• Excellent sealing to prevent fuel leakage
• Direct replacement for GY6 vacuum fuel systems