Looking for the best fuel system solenoids to keep your engine running smoothly? We’ve tested and reviewed the top 10 durable, reliable, and easy-to-install options for you.
Fuel system solenoids are crucial parts that keep your engine running smoothly. They control the flow of fuel, ensuring your vehicle or equipment starts and stops safely.
Choosing the right solenoid can save you time and money. Whether for a lawn mower, tractor, or heavy-duty engine, the perfect fit makes all the difference.
We’ve tested and reviewed the best fuel system solenoids for you. Easy to install, durable, and reliable, these picks will keep your engine in top shape.
List of Top 10 Fuel System Solenoids
| Image | Title | Best For | Price |
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Demfec Fuel Shut Off Solenoid Valve Compatible with Deutz 1011 2011 Engine Fuel System Solenoid Valve Replacement Parts 04102401 0410-2401 7027239 |
This Demfec Fuel Shut Off Solenoid Valve is perfect for anyone who needs a reliable replacement part for their Deutz 1011 or 2011 engine. It’s also great for JLG equipment owners looking for a compatible and durable solution. |
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IFYKIM 846639 Fuel Shut-Off Solenoid Fits for Lawn and Garden Equipment Engine Lawn Mower/Tractor Fuel Solenoid with Wiring Harness Replaces# 846639 694393 692734 497672 497157 495733 |
This fuel shut-off solenoid is perfect for anyone with a lawn mower or tractor needing a quick fix. It’s easy to install and works with many models, keeping your equipment running smoothly. |
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846639 Fuel Shut-Off Solenoid for B&S Engine – Fuel Solenoid Compatible with John Dee re Hu sqvarna Craftsman Mower, Solenoid-Fuel with Wiring Harness for Lawn Garden Equipment Engines |
This fuel shut-off solenoid is perfect for anyone with a lawn mower or garden equipment that needs a quick fix. It’s easy to install and works with popular brands like John Dee re, Craftsman, and Hu sqvarna. |
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Zenith Fuel System, Fuel Shut-Off Solenoid Compatible with/Replacement forZenith Carburetors ZFS-B75-62 |
This Zenith Fuel System is perfect for anyone with a Zenith carburetor needing a reliable replacement. It’s easy to check compatibility and comes with a 1-year warranty for peace of mind. |
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CA1a-12V-A-5 ACA12115 Relay (1-Pack) – Compatible with Kubota Tractor Fuel Shutoff Solenoid, Yamaha ATV, 30A 4-Pin 12V Automotive Relay for Motorcycle Starter & Electrical Systems |
This relay is perfect for anyone with a Kubota tractor, Yamaha ATV, or motorcycle needing a reliable fix for fuel solenoid or starting issues. It’s also great for upgrades in agricultural equipment or off-road vehicles facing harsh conditions. |
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JDMSPEED New Fuel Shut Off Solenoid 3931570 5016244AA Replacement For Dodge Diesel Cummins 94-98 5.9L |
This fuel shut off solenoid is perfect for Dodge Diesel Cummins owners with a 5.9L engine from 1994 to 1998. It’s a direct replacement for those needing to fix their fuel system. |
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Solenoid Valve, Propane 12v Solenoid Fuel Lock Off Valve Lock off Lpg Liquid Vapor Gas 1/4″ NPT, 180° Fitting – For LPG Liquid/Vapor, Natural Gas, Diesel, Gasoline, Air Systems. Max 312.5 PSI. |
This solenoid valve is perfect for anyone using propane, natural gas, diesel, gasoline, or air systems in tight spaces. It’s ideal for RVs, trailers, ATVs, vans, and off-grid setups, offering reliable performance and safety wherever you go. |
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JDMSPEED New Fuel Shut Off Solenoid With Bracket Kits 3931570 5016244AA Replacement For Dodge Diesel Cummins 94-98 5.9L |
This JDMSPEED Fuel Shut Off Solenoid Kit is perfect for Dodge RAM Pickup truck owners with a 5.9L Cummins Diesel Engine from 1994 to 1998. If your truck needs a reliable replacement, this kit is a great fit. |
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Murphy by Enovation Controls SV-12-3/16 Diesel Fuel Shutoff Valve (55700221) |
The Murphy SV-12 Diesel Fuel Shutoff Valve is perfect for anyone needing a reliable 12-volt fuel shutoff solution. It’s ideal for diesel engines with its 1/4 NPT connections and 3/16 inch orifice. |
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KZDAZ 846639 Fuel Shut-Off Solenoid Compatible with John Deere Husqvarna Craftsman Mower Lawn Garden Equipment Engine Fuel Solenoid with Wiring Harness Replace# 694393 692734 497672 497157 495733 |
This KZDAZ fuel shut-off solenoid is perfect for anyone with a John Deere, Husqvarna, or Craftsman lawn mower needing a reliable replacement part. It’s easy to install and works great for riding mowers with 17.5 hp to 19.5 hp engines. |
Detailed Reviews
Discover the top 10 Fuel System Solenoids carefully selected for reliability, performance, and value. 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 simplifies your choice with clear, easy-to-understand details. Dive in to find the best fuel system solenoid that keeps your engine running smoothly and safely.
1. Demfec Fuel Shut Off Solenoid Valve Compatible with Deutz 1011 2011 Engine Fuel System Solenoid Valve Replacement Parts 04102401 0410-2401 7027239

The Demfec Fuel Shut Off Solenoid Valve is a reliable replacement part for your engine’s fuel system. It is compatible with Deutz 1011 and 2011 engines, as well as several JLG models.
This valve is manufactured to OEM standards, ensuring a perfect fit and function. Easy to install, durable, and backed by a satisfaction guarantee.
| Pros | Cons |
|---|---|
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Perfect For:
This Demfec Fuel Shut Off Solenoid Valve is perfect for anyone who needs a reliable replacement part for their Deutz 1011 or 2011 engine. It’s also great for JLG equipment owners looking for a compatible and durable solution.
Ready to Purchase?
2. IFYKIM 846639 Fuel Shut-Off Solenoid Fits for Lawn and Garden Equipment Engine Lawn Mower/Tractor Fuel Solenoid with Wiring Harness Replaces# 846639 694393 692734 497672 497157 495733

The IFYKIM 846639 Fuel Shut-Off Solenoid is a perfect replacement for many lawn mower and tractor models. It fits Craftsman, John Deere, and Husqvarna equipment, replacing multiple part numbers. This solenoid regulates fuel flow, keeping your engine running smoothly.
It’s easy to install with just a wrench, and the high-quality material meets or exceeds OEM standards. The kit includes a solenoid, wiring harness, and washer, so you have everything you need.
| Pros | Cons |
|---|---|
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Perfect For:
This fuel shut-off solenoid is perfect for anyone with a lawn mower or tractor needing a quick fix. It’s easy to install and works with many models, keeping your equipment running smoothly.
Ready to Purchase?
3. 846639 Fuel Shut-Off Solenoid for B&S Engine – Fuel Solenoid Compatible with John Dee re Hu sqvarna Craftsman Mower, Solenoid-Fuel with Wiring Harness for Lawn Garden Equipment Engines

The 846639 Fuel Shut-Off Solenoid is a must-have replacement part for your lawn and garden equipment. It works with B&S engines and is compatible with popular brands like John Dee re, Hu sqvarna, and Craftsman.
This solenoid is easy to install, stops fuel flow when the ignition is off, and comes with a wiring harness and washer included. It’s a reliable fix for your mower’s fuel system.
| Pros | Cons |
|---|---|
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Perfect For:
This fuel shut-off solenoid is perfect for anyone with a lawn mower or garden equipment that needs a quick fix. It’s easy to install and works with popular brands like John Dee re, Craftsman, and Hu sqvarna.
Ready to Purchase?
4. Zenith Fuel System, Fuel Shut-Off Solenoid Compatible with/Replacement forZenith Carburetors ZFS-B75-62

The Zenith Fuel System is a fuel shut-off solenoid made to work with Zenith Carburetors. It’s a brand-new aftermarket unit built to meet OEM standards.
This part replaces Arrowhead B75-62 and comes with a 1-year warranty. Always check the Amazon Confirmed Fit bar to make sure it fits your vehicle.
| Pros | Cons |
|---|---|
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Perfect For:
This Zenith Fuel System is perfect for anyone with a Zenith carburetor needing a reliable replacement. It’s easy to check compatibility and comes with a 1-year warranty for peace of mind.
Ready to Purchase?
5. CA1a-12V-A-5 ACA12115 Relay (1-Pack) – Compatible with Kubota Tractor Fuel Shutoff Solenoid, Yamaha ATV, 30A 4-Pin 12V Automotive Relay for Motorcycle Starter & Electrical Systems

The CA1a-12V-A-5 ACA12115 Relay is a powerful 30A/120A solution for fuel solenoid and starting problems. It works with Kubota tractors, Yamaha ATVs, and motorcycles, providing stable 12V power to critical systems.
This relay is a direct replacement for factory parts, handles harsh conditions, and restores power instantly. It’s waterproof, works in extreme temperatures, and is easy to install.
| Pros | Cons |
|---|---|
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Perfect For:
This relay is perfect for anyone with a Kubota tractor, Yamaha ATV, or motorcycle needing a reliable fix for fuel solenoid or starting issues. It’s also great for upgrades in agricultural equipment or off-road vehicles facing harsh conditions.
Ready to Purchase?
6. JDMSPEED New Fuel Shut Off Solenoid 3931570 5016244AA Replacement For Dodge Diesel Cummins 94-98 5.9L

The JDMSPEED Fuel Shut Off Solenoid is a premium replacement for Dodge Cummins 5.9L diesel engines. It fits 1994-1998 models perfectly. This part is built to last with high-quality materials.
It replaces Cummins Part# 3931570 and Woodward# SA-4981-12. The rod end type has a drilled square end and 2-1/2″ center-to-center mounting holes. Check fitment before buying to ensure it works for your vehicle.
| Pros | Cons |
|---|---|
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Perfect For:
This fuel shut off solenoid is perfect for Dodge Diesel Cummins owners with a 5.9L engine from 1994 to 1998. It’s a direct replacement for those needing to fix their fuel system.
Ready to Purchase?
7. Solenoid Valve, Propane 12v Solenoid Fuel Lock Off Valve Lock off Lpg Liquid Vapor Gas 1/4″ NPT, 180° Fitting – For LPG Liquid/Vapor, Natural Gas, Diesel, Gasoline, Air Systems. Max 312.5 PSI.

This 12V solenoid valve is a reliable and versatile solution for controlling fuel flow. It’s designed for propane, natural gas, diesel, gasoline, and air systems.
Built tough with stainless steel and brass, it handles heat, pressure, and rough conditions. Works up to 170°F and 312.5 PSI.
Automatic shut-off adds safety by stopping fuel flow if power is lost. Perfect for RVs, trailers, and off-grid setups.
| Pros | Cons |
|---|---|
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Perfect For:
This solenoid valve is perfect for anyone using propane, natural gas, diesel, gasoline, or air systems in tight spaces. It’s ideal for RVs, trailers, ATVs, vans, and off-grid setups, offering reliable performance and safety wherever you go.
Ready to Purchase?
8. JDMSPEED New Fuel Shut Off Solenoid With Bracket Kits 3931570 5016244AA Replacement For Dodge Diesel Cummins 94-98 5.9L

The JDMSPEED New Fuel Shut Off Solenoid is a reliable replacement for Dodge Cummins 5.9L Diesel Engines from 1994 to 1998. It’s made with premium materials to ensure durability and performance.
This kit includes a bracket and fits Dodge RAM Pickup trucks. It has 2-1/2″ center-to-center mounting holes. Check fitment before installing!
| Pros | Cons |
|---|---|
|
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Perfect For:
This JDMSPEED Fuel Shut Off Solenoid Kit is perfect for Dodge RAM Pickup truck owners with a 5.9L Cummins Diesel Engine from 1994 to 1998. If your truck needs a reliable replacement, this kit is a great fit.
Ready to Purchase?
9. Murphy by Enovation Controls SV-12-3/16 Diesel Fuel Shutoff Valve (55700221)

The Murphy SV-12 is a diesel fuel shutoff valve designed for 12-volt systems. It ensures reliable fuel control in your equipment.
This valve features a 1/4 NPT inlet and outlet, making it easy to install. It also has a full 3/16 inch orifice for smooth fuel flow. Its solenoid operation allows for quick and efficient shutoff.
With its simple design, the SV-12 is built to last. It’s a dependable choice for diesel fuel systems. Trust Murphy for quality and performance.
| Pros | Cons |
|---|---|
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Perfect For:
The Murphy SV-12 Diesel Fuel Shutoff Valve is perfect for anyone needing a reliable 12-volt fuel shutoff solution. It’s ideal for diesel engines with its 1/4 NPT connections and 3/16 inch orifice.
Ready to Purchase?
10. KZDAZ 846639 Fuel Shut-Off Solenoid Compatible with John Deere Husqvarna Craftsman Mower Lawn Garden Equipment Engine Fuel Solenoid with Wiring Harness Replace# 694393 692734 497672 497157 495733

The KZDAZ 846639 Fuel Shut-Off Solenoid is a reliable replacement for your lawn mower or garden equipment. It’s compatible with John Deere, Husqvarna, and Craftsman models, ensuring a perfect fit.
Built with heat-resistant materials, this solenoid withstands tough conditions. It cuts off fuel supply when the engine stops, enhancing safety. Installation is simple and quick, with no modifications needed.
The kit includes a solenoid, washer, and wiring harness. Verify your model number before buying to ensure compatibility. This cost-effective solution keeps your equipment running smoothly.
| Pros | Cons |
|---|---|
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Perfect For:
This KZDAZ fuel shut-off solenoid is perfect for anyone with a John Deere, Husqvarna, or Craftsman lawn mower needing a reliable replacement part. It’s easy to install and works great for riding mowers with 17.5 hp to 19.5 hp engines.
Ready to Purchase?
Buying Guide
Fuel system solenoids are key parts that keep your engine running smoothly. Choosing the right one saves time and money.
Finding the perfect fuel system solenoid can feel overwhelming, but we’re here to help. Whether you’re fixing a lawn mower, tractor, or heavy-duty engine, this guide makes it easy.
Here’s what to consider when buying:
- Compatibility: Make sure the solenoid fits your engine or equipment. Check the model number and part number to avoid mistakes.
- Quality: Look for durable materials like stainless steel or brass. High-quality parts last longer and work better.
- Ease of Installation: Choose a solenoid that’s easy to install. Some come with wiring harnesses or washers for a quick fix.
- OEM Standards: Pick parts that meet or exceed OEM standards. This ensures a perfect fit and function.
- Warranty: A warranty adds peace of mind. It shows the manufacturer stands behind their product.
- Price: Compare prices to find the best value. A cost-effective option can save money without sacrificing quality.
- Safety Features: Look for automatic shut-off or heat-resistant materials. These features enhance safety and protect your engine.
With these tips, you’ll find the perfect fuel system solenoid for your needs. Keep your engine running smoothly and safely!