Choosing the right fuel shut off valve for your generator is essential to maintaining fuel efficiency, preventing leaks, and ensuring safe operation. This article reviews some of the best fuel shut off valves compatible with popular generator brands like Predator, Generac, Champion, Honda, and more. Below is a summary comparing these quality shut off valves to help you identify the ideal fit for your generator model.
| Product | Compatibility | Thread Size | Notable Features |
|---|---|---|---|
| Savior Generator Petcock Valve | Predator, Champion, Generac, Honda models | 16mm x 1.5mm | Wide compatibility, 22mm hex nut, robust fitment for multiple HPs |
| YAMAKATO Fuel Shut Off Valve | Honda EU2000i, Champion, Briggs & Stratton | M10 x 1.25mm | Includes fuel tank filter, easy twisting resistance |
| HIPA Fuel Shut Off Valve | Craftsman, Troy-Bilt, Pressure washers | Standard (fits various models) | Fits 2500-8000 watt generators, multiple replacements |
| HIGHFINE Generator Fuel Valve | Universal with M10 x 1.25 tank port threads | M10 x 1.25mm | 90-degree on/off, hose barb connection |
| KIOSFOLI Fuel Tank Switch Valve | Predator, Generac, Honda, DuroMax, Coleman | M16 x 1.5mm | Universal fit, filter integration, wide model compatibility |
Savior Generator Petcock Fuel Shut Off Valve

The Savior Generator Petcock Fuel Shut Off Valve is designed to work with an extensive range of generators including Predator, Champion, Generac, Honda, and other major brands. It features a 16mm x 1.5mm threading with a 22mm hex nut for secure installation. The valve fits generators ranging from 5.5HP up to 16HP, covering several engine models such as 168F, 170F, 182F, and 190F series.
This fuel switch valve is ideal for replacing faulty or worn-out fuel valves on various Chinese gasoline generators and other popular models like GP5000 to GP8000E series. Its universal compatibility ensures it supports many power outputs, providing a reliable shut off mechanism to prevent fuel flow leakage and facilitate maintenance.
YAMAKATO Generator Petcock Fuel Shut Off Valve

The YAMAKATO Fuel Shut Off Valve suits Honda EU2000i and EU3000i generators, Champion Power Equipment, and many Briggs & Stratton models. Featuring an M10 x 1.25mm threading, this OEM part includes a fuel tank filter allowing users to replace aging filters simultaneously.
It offers smooth twisting operation with reasonable resistance, allowing easy fuel flow control. This valve adapts perfectly for generator fuel lines and gas tank shut off needs. Its design suits portable generators needing a secure and precise fuel cut-off valve, enhancing operational safety and efficiency.
HIPA Fuel Shut Off Valve for Generators

The HIPA Fuel Shut Off Valve fits several generator models such as Craftsman, Troy-Bilt, and pressure washers with 3250 to 8000 watt power output. It replaces part numbers 192980GS, 78299GS, and 80270GS, indicating broad compatibility.
This valve supports generators ranging from 2500W up to 8000W, making it suitable for various portable models. Its easy installation and firm fuel control provide added safety, preventing fuel leaks during transport or storage, improving generator system reliability.
HIGHFINE Generator Fuel Tank Shut Off Valve

The HIGHFINE Fuel Shut Off Valve features an M10 x 1.25mm tank port threading and a hose barb fitting suitable for 1/4″ fuel lines. It is designed with a 90-degree on/off switch for quick fuel flow management.
This valve’s compact size (1-1/2 x 1-3/16 x 2-7/8 inches) allows it to fit most portable generators requiring a reliable shut off solution. The quality of materials used ensures durability and longevity under typical generator operating conditions.
KIOSFOLI Generator Fuel Tank Fuel Switch Valve

Compatible with Predator, Generac, Honda, DuroMax, DuroStar, Coleman Powermate, and Westinghouse generators, the KIOSFOLI Fuel Shut Off Valve supports gasoline generators from 5.5HP to 16HP with engine sizes from 163cc to 212cc.
It features a M16 x 1.5mm threading and includes a built-in fuel filter to prevent debris from clogging the fuel line. Installation guidelines recommend draining oil before fitting this valve, ensuring a clean, safe operating environment. Its compatibility across many brands and horsepower ratings makes it a versatile choice.
Buying Guide for Fuel Shut Off Valves for Generators
When selecting a fuel shut off valve for your generator, several key factors should be considered to ensure safety, compatibility, and reliable performance.
Compatibility and Thread Size
Check the thread size of the valve to match your generator’s fuel tank port. Common sizes include 16mm x 1.5mm and M10 x 1.25mm. Verify the valve fits your specific generator model and engine type by cross-referencing OEM part numbers or manufacturer recommendations.
Material and Build Quality
Opt for valves constructed from durable materials resistant to fuel corrosion and temperature fluctuations. A robust hex nut or secure threading ensures tight installation, preventing leaks.
Valve Operation and Design
A 90-degree on/off valve offers straightforward fuel control. Some valves include fuel filters, which help maintain clean fuel flow and protect the engine from debris.
Ease of Installation
Valves that come with clear instructions and standard sizes simplify replacement. Consider valves that provide additional components such as fuel tank filters to streamline maintenance.
Brand Reputation and Reviews
Choose reputable brands known for generator parts to assure quality and compatibility. Reviews and product Q&A sections can offer insights into fitment and reliability.
Additional Compatibility
Some valves are designed as universal fits or compatible with multiple generator brands, which can be convenient if you own different models or plan to upgrade later.
Considering all these factors will help you select the best fuel shut off valve to maintain your generator’s safety, fuel economy, and longevity.