Looking for the best Generac generator switches? We’ve tested and reviewed the top 10 options to help you find the perfect fit for your power needs.
Generac generator switches are essential for keeping your power running smoothly. Whether you need a reliable replacement or an upgrade, the right switch ensures your generator works when you need it most.
We’ve tested and reviewed the best Generac generator switches to help you find the perfect fit. From automatic transfer switches to durable on-off switches, we’ve got you covered.
List of Top 10 Generac Generator Switches
| Image | Title | Best For | Price |
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Generac Generator Starter Switch 087798 |
The Generac Generator Starter Switch 087798 is perfect for homeowners who need a reliable backup power solution. It’s ideal for anyone with a Generac generator looking for a quick and easy replacement part. |
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Generac 200-Amp Automatic Generator Transfer Switch, Open Transition, Service Rated, Integrated Brownout Protection, Outdoor Enclosure |
This Generac 200-Amp Automatic Generator Transfer Switch is perfect for homeowners who want reliable power during outages. It’s easy to install and keeps your home safe from voltage issues. |
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JUWEVAZU 0D4767 Generator On-Off-(ON) Rocker Switch Fit for Generac GP15000, DPDT Spade |
This JUWEVAZU 0D4767 Generator On-Off-(ON) Rocker Switch is perfect for Generac GP15000 owners. It’s a reliable replacement for your generator’s switch, ensuring safe and stable circuit control. |
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Generac Genuine 0G9549 On Off SPDT Switch Fits XG7000E XG8000E XP6500E XP8000E |
This Generac On/Off Switch is perfect for owners of specific Generac models like the XG7000E, XG8000E, XP6500E, or XP8000E. It’s a genuine OEM part, so it fits perfectly and works reliably. |
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200 Amp Automatic Transfer Switch w/Power Management Replacement for Generac RXSW200A3, NEMA 3R Aluminum Enclosure for Indoor and Outdoor Use, Compatible with Evolution or Nexus Generator Controllers |
This 200 Amp Automatic Transfer Switch is perfect for homeowners and business owners who want reliable backup power. It’s ideal for those with single-phase generators needing automatic load management during power outages. |
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Generac HomeLink 30-Amp Portable Generator Transfer Switch, Upgradeable Manual Transfer Switch, 8-10 Circuits, Indoor Pre-Wired Panel |
The Generac HomeLink 30-Amp Portable Generator Transfer Switch is perfect for homeowners who want reliable backup power during outages. It’s easy to use and upgradable, making it ideal for anyone looking to protect their home with flexible circuit options. |
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Replacement 0G9911 GENERAC Red On-Off Switch Generator GP5500 Compatible with Champion Predator Firman Briggs& Stratton Honda and Clones GX160 GX200 GX212 GX225 GX240 GX270 GX340 GX390 |
This replacement switch is perfect for anyone who needs to fix or upgrade their small engine equipment. It works with generators, pumps, mowers, and more. |
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Generac 100-Amp Automatic Generator Transfer Switch, Single Phase, Service Entrance Rated, NEMA 3R Outdoor Enclosure |
This Generac 100-Amp Automatic Transfer Switch is perfect for homeowners who want reliable backup power. It’s ideal for those with standby generators needing safe, automatic power switching during outages. |
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Generac Next Gen 200-Amp Generator Transfer Switch, Automatic Smart Open Transition Transfer Switch, Fast-Mount NEMA 3R Enclosure |
This Generac Next Gen 200-Amp Generator Transfer Switch is perfect for homeowners who want reliable backup power during outages. It’s easy to install and built to last, keeping your whole home powered when you need it most. |
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Generac 0C3025 Generator Oil Pressure Switch |
The Generac 0C3025 Generator Oil Pressure Switch is perfect for Generac generator owners who need a reliable replacement part. It’s easy to install and works seamlessly with specific Generac models. |
Detailed Reviews
Discover the top 10 Generac Generator Switches handpicked for reliability and performance. Each switch is expert-reviewed and customer-approved, ensuring you get the best value for your needs. Whether you need automatic power transfer or a durable replacement part, this guide has you covered. Find the perfect switch to keep your generator running smoothly and your home powered up!
1. Generac Generator Starter Switch 087798

Keep your Generac generator running smoothly with this genuine starter switch. It’s the perfect replacement part for your 087798 model. Ensure reliable starts every time.
This black starter switch is built for durability. It’s a direct fit for your generator.
Get your power back on quickly. This essential part ensures your generator is ready when you need it most.
| Pros | Cons |
|---|---|
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Perfect For:
The Generac Generator Starter Switch 087798 is perfect for homeowners who need a reliable backup power solution. It’s ideal for anyone with a Generac generator looking for a quick and easy replacement part.
Ready to Purchase?
2. Generac 200-Amp Automatic Generator Transfer Switch, Open Transition, Service Rated, Integrated Brownout Protection, Outdoor Enclosure

Never worry about a power outage again with the Generac 200-Amp Automatic Generator Transfer Switch. This smart device automatically switches your home to generator power when the electricity goes out, and switches it back when the power returns.
It’s built tough for any home, with a service-rated design that handles 200 amps and even includes brownout protection to keep your appliances safe during voltage dips. Plus, its new enclosure makes installation a breeze!
Get automatic power. Stay protected from outages. Enjoy peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This Generac 200-Amp Automatic Generator Transfer Switch is perfect for homeowners who want reliable power during outages. It’s easy to install and keeps your home safe from voltage issues.
Ready to Purchase?
3. JUWEVAZU 0D4767 Generator On-Off-(ON) Rocker Switch Fit for Generac GP15000, DPDT Spade

The JUWEVAZU 0D4767 Generator On-Off-(ON) Rocker Switch is a perfect fit for the Generac GP15000 Generator. It’s a reliable replacement for your generator’s switch.
This switch has a 6-pin design and a DPDT feature for safer circuit control. It ensures firm and stable wire connections with its plug-in spade connector.
With its good firmness and easy installation, this switch is a smart choice for your generator. It’s built to last and keeps your generator running smoothly.
| Pros | Cons |
|---|---|
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Perfect For:
This JUWEVAZU 0D4767 Generator On-Off-(ON) Rocker Switch is perfect for Generac GP15000 owners. It’s a reliable replacement for your generator’s switch, ensuring safe and stable circuit control.
Ready to Purchase?
4. Generac Genuine 0G9549 On Off SPDT Switch Fits XG7000E XG8000E XP6500E XP8000E

The Generac Genuine 0G9549 On/Off SPDT Switch is a brand-new, genuine part. It’s designed to fit specific Generac models like the XG7000E, XG8000E, XP6500E, and XP8000E. This OEM switch ensures reliable performance for your generator.
As an Authorized Generac Dealer, we guarantee this part is 100% authentic. It’s the perfect replacement for your Generac generator’s on/off switch.
| Pros | Cons |
|---|---|
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Perfect For:
This Generac On/Off Switch is perfect for owners of specific Generac models like the XG7000E, XG8000E, XP6500E, or XP8000E. It’s a genuine OEM part, so it fits perfectly and works reliably.
Ready to Purchase?
5. 200 Amp Automatic Transfer Switch w/Power Management Replacement for Generac RXSW200A3, NEMA 3R Aluminum Enclosure for Indoor and Outdoor Use, Compatible with Evolution or Nexus Generator Controllers

Never worry about power outages again! This 200 Amp Automatic Transfer Switch is your ultimate backup solution, seamlessly switching your home or business from utility power to generator power when you need it most. It’s designed for automatic operation, ensuring uninterrupted power the moment your main supply fails.
This heavy-duty switch is built tough with a NEMA 3R aluminum enclosure. It works with single-phase generators. Plus, it can manage four HVAC loads without extra parts.
Get reliable power management with this smart transfer switch, a perfect replacement for Generac RXSW200A3. It’s compatible with Evolution or Nexus generator controllers, offering protection against voltage spikes and the ability to disconnect from the grid when necessary.
| Pros | Cons |
|---|---|
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Perfect For:
This 200 Amp Automatic Transfer Switch is perfect for homeowners and business owners who want reliable backup power. It’s ideal for those with single-phase generators needing automatic load management during power outages.
Ready to Purchase?
6. Generac HomeLink 30-Amp Portable Generator Transfer Switch, Upgradeable Manual Transfer Switch, 8-10 Circuits, Indoor Pre-Wired Panel

Never be without power again with the Generac HomeLink Transfer Switch. It safely directs power from your portable generator to your home’s circuits when the main power goes out.
This smart switch lets you upgrade to automatic power later. It’s easy to use with a simple button and clear lights. Get yours and stay connected!
| Pros | Cons |
|---|---|
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Perfect For:
The Generac HomeLink 30-Amp Portable Generator Transfer Switch is perfect for homeowners who want reliable backup power during outages. It’s easy to use and upgradable, making it ideal for anyone looking to protect their home with flexible circuit options.
Ready to Purchase?
7. Replacement 0G9911 GENERAC Red On-Off Switch Generator GP5500 Compatible with Champion Predator Firman Briggs& Stratton Honda and Clones GX160 GX200 GX212 GX225 GX240 GX270 GX340 GX390

Power up your equipment with this high-quality replacement on-off switch! It’s designed to get your generator, welder, or pressure washer running smoothly again. Get back to your projects with confidence!
This switch is a perfect fit for many popular brands. It’s easy to install. Just connect it and go!
With three wires, including a ground wire, this switch ensures a secure connection. It’s built to last and meets original standards, making it a reliable choice for your outdoor power gear.
| Pros | Cons |
|---|---|
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Perfect For:
This replacement switch is perfect for anyone who needs to fix or upgrade their small engine equipment. It works with generators, pumps, mowers, and more.
Ready to Purchase?
8. Generac 100-Amp Automatic Generator Transfer Switch, Single Phase, Service Entrance Rated, NEMA 3R Outdoor Enclosure

Never be left in the dark again with the Generac 100-Amp Automatic Generator Transfer Switch. This essential device ensures your home stays powered when the grid fails.
It automatically detects power outages. Then, it switches your home to generator power. This provides uninterrupted comfort and security.
The NEMA 3R outdoor enclosure is built tough for any weather. It even manages your HVAC loads with its smart DPM system. Plus, it offers a safe service disconnect for easy maintenance.
| Pros | Cons |
|---|---|
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Perfect For:
This Generac 100-Amp Automatic Transfer Switch is perfect for homeowners who want reliable backup power. It’s ideal for those with standby generators needing safe, automatic power switching during outages.
Ready to Purchase?
9. Generac Next Gen 200-Amp Generator Transfer Switch, Automatic Smart Open Transition Transfer Switch, Fast-Mount NEMA 3R Enclosure

Never worry about power outages again with the Generac Next Gen 200-Amp Generator Transfer Switch. This automatic smart transfer switch keeps your home powered by seamlessly switching to your standby generator when the grid goes down. It’s built for durable, weather-resistant performance.
This 200A open transition switch is perfect for whole-home power. It ensures you have the power you need, when you need it.
Installation is a breeze with the Fast-Mount enclosure. The hardened fuse control module ensures improved reliability. Everything you need is included to get started.
| Pros | Cons |
|---|---|
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Perfect For:
This Generac Next Gen 200-Amp Generator Transfer Switch is perfect for homeowners who want reliable backup power during outages. It’s easy to install and built to last, keeping your whole home powered when you need it most.
Ready to Purchase?
10. Generac 0C3025 Generator Oil Pressure Switch

Keep your Generac generator running smoothly with this genuine 0C3025 oil pressure switch. It’s a brand new, original part designed for specific Generac engine models. Ensure your generator has the best protection.
| Pros | Cons |
|---|---|
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Perfect For:
The Generac 0C3025 Generator Oil Pressure Switch is perfect for Generac generator owners who need a reliable replacement part. It’s easy to install and works seamlessly with specific Generac models.
Ready to Purchase?
Buying Guide
Choosing the right Generac generator switch is key to keeping your power running smoothly. Whether you need a reliable replacement or an upgrade, the right switch ensures your generator works when you need it most. We’ve tested and reviewed the best Generac generator switches to help you find the perfect fit.
Here’s what to consider when buying a Generac generator switch:
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Type of Switch:
Decide between automatic transfer switches for seamless power or manual on-off switches for simple control. Choose based on your needs. -
Compatibility:
Ensure the switch fits your specific Generac model. Check part numbers and descriptions for a perfect match. -
Amp Rating:
Match the switch’s amp rating to your generator’s capacity. Common options include 30-amp, 100-amp, and 200-amp switches. -
Enclosure Type:
For outdoor use, pick a NEMA 3R enclosure for weather resistance. Indoor switches may not need this feature. -
Ease of Installation:
Look for switches with fast-mount designs or pre-wired panels for hassle-free setup. -
Durability:
Choose switches built with high-quality materials for long-lasting performance, especially in tough conditions. -
Additional Features:
Consider switches with brownout protection, power management, or upgradeable options for added convenience. -
Authenticity:
Buy from authorized dealers to ensure you get genuine Generac parts for reliable performance.
With these factors in mind, you’ll find the best Generac generator switch to keep your power running smoothly.