Looking for the best replacement fuel shut-off switches? We’ve got you covered with 10 top-rated options designed for easy upgrades and secure fits, ensuring your generator or engine stays safe and leak-free.
A reliable fuel shut-off switch keeps your generator or engine safe. It stops leaks, cuts fuel flow, and ensures smooth starts.
These switches fit Predator, Champion, Generac, and more. They have 16mm x 1.5mm or M10x1.25 threads for quick installs. Zinc alloy builds resist rust and last longer.
Users love the easy upgrades and secure fits. No more fuel drips after turns. OEM-quality parts match factory specs for trusted performance.
List of Top 10 Replacement Fuel Shut Off Switches
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Savior Generator Petcock Fuel Gas Tank Switch Shut Off Valve for Predator Champion Generac Etq Homelite Husky Powermax Replace 0j0974 (16mm x 1.5mm) |
This product is perfect for generator owners needing a replacement petcock valve. It fits Predator, Generac, Champion, Husky, Powermax, and other compatible models with 16mm x 1.5mm threading and 22mm hex nut. Great for easy fuel shut-off repairs on portable gas generators. |
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Hoypeyfiy Gasoline Generator Shut Off Valve Gas Tank Pump Petcock Fuel Switch Replacement for Predator Generac Champion DuroMax Powermate DuroMax (16mm x 1.5mm) |
This Hoypeyfiy Gasoline Generator Shut Off Valve is perfect for anyone who owns a Chinese gasoline generator or portable generator from brands like Predator, Generac, Champion, DuroMax, or Powermate. It’s a reliable replacement for worn-out fuel switches, ensuring your generator runs smoothly. |
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Highfine Replacement Generator Fuel Tank Shut Off Valve for Briggs & Stratton 310574GS 193272GS 204743GS |
This Highfine Replacement Generator Fuel Tank Shut Off Valve is perfect for anyone with a Briggs & Stratton generator needing a reliable, high-quality replacement part. It’s easy to install and fits perfectly, keeping your generator running smoothly. |
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YAMAKATO Generator Fuel Petcock Switch Gas Tank Shut Off Valve for Champion Firman Generac OH3384 Briggs & Stratton 310574GS 193272GS 204743GS Yamaha Honda M10 x 1.25mm 28-1783-V2 |
This fuel petcock switch is perfect for anyone with a small generator or engine needing a reliable shut-off valve. It’s easy to install and fits many popular brands. |
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Dunviku Fuel Tank Valve Petcock 3 Way Fuel Shut-off Valve Switch Replacement 5432559 For Polaris Twin Magnum Trail Boss 325 330 500 7052161 Sportsman 335 400 500 600 700 |
This Dunviku Fuel Tank Valve Petcock is perfect for Polaris owners who need a reliable replacement part. It’s easy to install and fits many models, saving you time and money. |
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JMCHstore Upgraded Petcock Fuel Tank Shut off Valve For Generator, Predator Engine, Go kart, Mini bike Valve Petcock,Repalcement of Fuel Filter, Small Engine Fuel Shut Off Tap Switch M10X1.25 Chinese |
This product is perfect for DIYers, mechanics, or hobbyists working with generators, Predator engines, go-karts, or mini bikes. It offers a durable, corrosion-resistant zinc alloy valve with M10x1.25 threads and 1/4″ fuel hose compatibility, ideal for easy fuel control and filter replacement. |
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1PZ HX3-P02 Fuel Valve Petcock Switch Shut Off Replacement for Honda TRX 300 TRX300FW Fourtrax 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 |
This fuel valve petcock switch is perfect for Honda ATV owners who need a reliable replacement part. It fits specific Honda TRX and ATC models from the 1980s and 1990s, ensuring a perfect match for your vehicle. |
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3 Way Fuel Valve Gas Petcock Tank Shut Off Switch Replacement Fit for E-ton Lightning, for Polaris, Street Racing Motorcycle, Dirt Pit Moped, Fit for 4 Stroke Chinese ATVs, Bikes, Fit Go Karts |
This 3-way fuel valve is perfect for owners of small ATVs, dirt bikes, go-karts, and mopeds. It’s a great fit for E-ton, Polaris, and Chinese 4-stroke vehicles. |
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ZLKSKER Fuel Shut Off Valve Switch M10X1.25, Generator/Gas Engine Fuel Tank Part |
This ZLKSKER Fuel Shut Off Valve Switch is perfect for anyone who owns a generator or gas engine and needs a reliable fuel shut-off valve. It’s easy to install and works great for models like Hd EU1000i, EU2000i, and YMH EF2000iSv2. |
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Anxingo 2 Pack Fuel Shut Off Valve Switch Fuel Pump Valve for Generator Fuel Tank 28-1783-V Threads M10 x 1.25 |
This product is perfect for generator owners needing reliable fuel control. It offers an easy on/off switch with a 90-degree rotation and fits many generator brands. |
Detailed Reviews
Discover the top 10 Replacement Fuel Shut Off Switches, carefully selected for reliability and performance. Each product is expert-reviewed and backed by customer feedback, ensuring you find the perfect fit for your needs. Whether you’re upgrading or replacing, this guide makes choosing easy and stress-free. Dive in to find the best value and quality for your generator or vehicle.
1. Savior Generator Petcock Fuel Gas Tank Switch Shut Off Valve for Predator Champion Generac Etq Homelite Husky Powermax Replace 0j0974 (16mm x 1.5mm)

Get your generator running smoothly with the Savior Generator Petcock Fuel Gas Tank Switch Shut Off Valve. It fits many popular models like Predator, Champion, Generac, and more. The valve has a 16mm x 1.5mm nut threading and a 22mm hex nut for easy installation.
This fuel valve works with a wide range of generators from 5.5HP up to 16HP. It fits many brands including Honda, Husky, and WEN. Easy to use. Durable design. Reliable fuel control.
| Pros | Cons |
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Perfect For:
This product is perfect for generator owners needing a replacement petcock valve. It fits Predator, Generac, Champion, Husky, Powermax, and other compatible models with 16mm x 1.5mm threading and 22mm hex nut. Great for easy fuel shut-off repairs on portable gas generators.
Ready to Purchase?
2. Hoypeyfiy Gasoline Generator Shut Off Valve Gas Tank Pump Petcock Fuel Switch Replacement for Predator Generac Champion DuroMax Powermate DuroMax (16mm x 1.5mm)

This fuel shut off valve replaces gas tank petcocks on many Chinese-made generators. It fits models like Predator, Generac, Champion, DuroMax, and others with 16mm x 1.5mm threading.
Nut size is 16mm x 1.5mm and a 22mm hex nut. Filter screen diameter is 8mm. Internal thread measures 14mm.
Built to last with sturdy, reliable design. Meets strict quality standards. Always check part numbers and dimensions before buying.
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Perfect For:
This Hoypeyfiy Gasoline Generator Shut Off Valve is perfect for anyone who owns a Chinese gasoline generator or portable generator from brands like Predator, Generac, Champion, DuroMax, or Powermate. It’s a reliable replacement for worn-out fuel switches, ensuring your generator runs smoothly.
Ready to Purchase?
3. Highfine Replacement Generator Fuel Tank Shut Off Valve for Briggs & Stratton 310574GS 193272GS 204743GS

Highfine Replacement Generator Fuel Tank Shut Off Valve is a brand-new, high-quality OEM part. It’s designed to fit Briggs & Stratton Generators perfectly.
This valve has a 90-degree on/off switch for easy use. It fits M10x1.25 tank port threads and works with 1/4 fuel lines.
The package includes one replacement fuel tank valve. It’s a reliable part for your generator’s needs.
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Perfect For:
This Highfine Replacement Generator Fuel Tank Shut Off Valve is perfect for anyone with a Briggs & Stratton generator needing a reliable, high-quality replacement part. It’s easy to install and fits perfectly, keeping your generator running smoothly.
Ready to Purchase?
4. YAMAKATO Generator Fuel Petcock Switch Gas Tank Shut Off Valve for Champion Firman Generac OH3384 Briggs & Stratton 310574GS 193272GS 204743GS Yamaha Honda M10 x 1.25mm 28-1783-V2

The YAMAKATO Generator Fuel Petcock Switch is a must-have replacement part for your generator. It fits many small engines and generators, including Honda, Generac, and Yamaha. This fuel tank shut-off valve is easy to install.
This petcock is compatible with various models, such as Champion, Firman, and Briggs & Stratton. Its threading measures 10mm x 1.25mm, ensuring a secure fit. Always check the size before purchasing.
Made with OEM quality, this fuel petcock is built to last. It’s easy to twist and provides a reliable shut-off for your generator’s fuel tank.
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Perfect For:
This fuel petcock switch is perfect for anyone with a small generator or engine needing a reliable shut-off valve. It’s easy to install and fits many popular brands.
Ready to Purchase?
5. Dunviku Fuel Tank Valve Petcock 3 Way Fuel Shut-off Valve Switch Replacement 5432559 For Polaris Twin Magnum Trail Boss 325 330 500 7052161 Sportsman 335 400 500 600 700

The Dunviku Fuel Tank Valve Petcock is a 3-way fuel shut-off valve switch designed for specific Polaris models. It includes 1 fuel valve petcock, 1 knob, and 1 nut, making it a complete replacement for your vehicle.
This part is compatible with many Polaris models, including Sportsman, Magnum, and Trail Boss. Always check the size before buying to ensure it fits your needs.
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Perfect For:
This Dunviku Fuel Tank Valve Petcock is perfect for Polaris owners who need a reliable replacement part. It’s easy to install and fits many models, saving you time and money.
Ready to Purchase?
6. JMCHstore Upgraded Petcock Fuel Tank Shut off Valve For Generator, Predator Engine, Go kart, Mini bike Valve Petcock,Repalcement of Fuel Filter, Small Engine Fuel Shut Off Tap Switch M10X1.25 Chinese

The JMCHstore Upgraded Petcock Fuel Tank Shut Off Valve works with generators, Predator engines, go-karts, and mini bikes. It replaces fuel filters and controls fuel flow with On/Off/Res settings.
This valve fits M10x1.25 threads and uses 1/4″ fuel hoses. It’s made of zinc alloy for corrosion resistance. Test results confirm quality before shipping.
| Pros | Cons |
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Perfect For:
This product is perfect for DIYers, mechanics, or hobbyists working with generators, Predator engines, go-karts, or mini bikes. It offers a durable, corrosion-resistant zinc alloy valve with M10x1.25 threads and 1/4″ fuel hose compatibility, ideal for easy fuel control and filter replacement.
Ready to Purchase?
7. 1PZ HX3-P02 Fuel Valve Petcock Switch Shut Off Replacement for Honda TRX 300 TRX300FW Fourtrax 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000

Keep your Honda ATV running smoothly with the 1PZ HX3-P02 Fuel Valve Petcock Switch. This replacement part is designed for specific Honda models, ensuring a perfect fit. It’s a reliable solution for fuel control.
Compatible with multiple Honda ATVs, this petcock switch works for TRX250, TRX300, ATC250ES, ATC250SX, and ATC350X models. It replaces OEM numbers like 16950-MY6-791 and 16950-HA8-005. Check your model before buying to ensure it fits.
Package includes 1 petcock assembly in a 1PZ Brand box. Confirm your model number before purchase. If you have questions, contact us for quick help.
| Pros | Cons |
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Perfect For:
This fuel valve petcock switch is perfect for Honda ATV owners who need a reliable replacement part. It fits specific Honda TRX and ATC models from the 1980s and 1990s, ensuring a perfect match for your vehicle.
Ready to Purchase?
8. 3 Way Fuel Valve Gas Petcock Tank Shut Off Switch Replacement Fit for E-ton Lightning, for Polaris, Street Racing Motorcycle, Dirt Pit Moped, Fit for 4 Stroke Chinese ATVs, Bikes, Fit Go Karts

Keep your ride running smoothly with this 3-way fuel valve. It’s a perfect fit for many E-ton, Polaris, and Chinese ATVs, bikes, and go-karts. Easy to install, it works with standard fuel lines.
This shut-off valve is ideal for replacements or routine maintenance. It’s built to last and ensures your vehicle’s fuel system stays reliable.
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Perfect For:
This 3-way fuel valve is perfect for owners of small ATVs, dirt bikes, go-karts, and mopeds. It’s a great fit for E-ton, Polaris, and Chinese 4-stroke vehicles.
Ready to Purchase?
9. ZLKSKER Fuel Shut Off Valve Switch M10X1.25, Generator/Gas Engine Fuel Tank Part

The ZLKSKER Fuel Shut Off Valve Switch is made of strong zinc alloy. It stops fuel flow with a simple 90-degree turn. This switch fits many generators and gas engines.
It works with models like EU1000i, EU2000i, and YMH EF2000iSv2. Make sure to check the size before buying.
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Perfect For:
This ZLKSKER Fuel Shut Off Valve Switch is perfect for anyone who owns a generator or gas engine and needs a reliable fuel shut-off valve. It’s easy to install and works great for models like Hd EU1000i, EU2000i, and YMH EF2000iSv2.
Ready to Purchase?
10. Anxingo 2 Pack Fuel Shut Off Valve Switch Fuel Pump Valve for Generator Fuel Tank 28-1783-V Threads M10 x 1.25

The Anxingo Fuel Shut Off Valve Switch is a must-have for generator owners. It controls fuel flow with a simple 90-degree turn. This 2-pack offers great value for your money.
With M10 x 1.25 mm threads, it fits many generator brands. The 1/4 fuel line and hose barb ensure a secure connection. Its compact size makes installation easy.
Check your generator’s model before buying. Contact us if you have any questions about compatibility.
| Pros | Cons |
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Perfect For:
This product is perfect for generator owners needing reliable fuel control. It offers an easy on/off switch with a 90-degree rotation and fits many generator brands.
Ready to Purchase?
Buying Guide
Need a new fuel shut-off switch? We’ve got you covered. This guide helps you find the best replacement for your generator or engine.
Buying a replacement fuel shut-off switch is easy when you know what to look for. Here’s what matters most:
- Compatibility: Check if the switch fits your generator or engine model. Look for thread size (like 16mm x 1.5mm or M10x1.25) and brand compatibility (e.g., Predator, Champion, Generac).
- Material: Choose zinc alloy or OEM-quality parts for durability and rust resistance.
- Ease of Installation: Look for switches with hex nuts or simple designs for quick upgrades.
- Fuel Control: Ensure the switch stops leaks, cuts fuel flow, and allows smooth starts.
- Size and Fit: Measure your tank port threads and fuel line size (like 1/4 inch) for a secure fit.
- Quality: Pick OEM-quality or tested parts for reliable performance.
- Value: Consider 2-packs or affordable options for great value.