Looking for the best 12V solenoids for your mower? We’ve tested and compared top-rated options to help you find reliable, durable, and easy-to-install picks for your machine.
Finding the right 12V solenoid for your mower can be tricky. With so many options, it’s easy to feel lost. This guide makes it simple.
We’ve tested and compared top-rated 12V solenoids for mowers. Each one is reliable, durable, and easy to install. No more guessing—just the best picks for your machine.
Whether you’re fixing a Craftsman, Husqvarna, or John Deere, we’ve got you covered. Save time and money with our expert advice. Let’s get your mower running like new!
List of Top 10 12V Solenoids For Mowers
| Image | Title | Best For | Price |
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Harbot 146154 145673 Universal Starter Solenoid 12V 4-Pole for Craftsman Poulan 1685290 1686981 73233 109081X 2654 532146154 178861 168327 |
This starter solenoid is perfect for DIYers and equipment owners needing an exact fit for Craftsman, Poulan, Toro, or Troy Bilt models. Its universal replacement design works with 12V 4-pole systems, ensuring reliable starts. The durable plastic case suits outdoor gear like lawnmowers and trimmers. |
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Butom 12V Lawn Mower Starter Solenoid for B-adBoy Zero Turn Mowers ZT, CZT, MZ 108-5349-00 MTD 925-1426A 925-1426 725-0771 725-1426 725-0530 925-0771 3 Post |
This product is perfect for owners of MTD, Troy Bilt, Husqvarna, Snapper, Bad Boy, John Deere, Ariens, Murray, or Viking mowers needing a 12V starter solenoid replacement. It ensures an exact fit for models with part numbers like 925-1426A, 725-1426, 108-5349-00, and more. |
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BlueStars 862-1211-211-16 AM138068 Starter Solenoid Relay 12V – Compatible with Trombetta John Deere MTD Cub Cadet Lawn Tractor 725-04439 LA100 LA105 LA110 LA115 LA120 LA125 LA135 LA140 LA145 LA150 |
This replacement starter solenoid relay is perfect for owners of John Deere, Cub Cadet, MTD, and compatible lawn tractors or mowers needing a direct-fit upgrade. It suits models like LA100-LA175, RZT series, and others with 12V systems, offering long-lasting durability and reliable starts in tough conditions. |
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BlueStars 435-700 Starter Solenoid 3 Terminal 12V – Compatible with Husqvarna Most Riders Zero Turn mowers 539101714 Trombetta 812-1221-211 854-1221-210 Bobcat John Deere MTD 93265-9 93265WR 93265-WR |
This starter solenoid is perfect for anyone with a Husqvarna mower or compatible brands like Bluebird, Dixon, or Yazoo. It’s easy to install and built to last, ensuring your engine starts reliably every time. |
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Hipa 582042801 192507 Starter Solenoid for Hus-qvarna Craftsman YS4500 LT2000 YT3000 582042802 532192507 Riding Lawn Mower Tractor 12V 4 Post Parts |
This 12V 4-post starter solenoid is perfect for owners of Craftsman LT2000, YS4500, YT3000, and Husqvarna riding mowers needing a reliable replacement. It ensures exact fit for models with 4 terminals (2 studs + 2 spades) and durable copper-cadmium contacts for long-lasting performance. |
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Tecreddy Starter Solenoid 12V for Bad Boy 108-5349-00 ZT CZT MZ Zero Turn Riding Lawn Mower Tractor |
This Tecreddy Starter Solenoid is perfect for anyone with a Bad Boy ZT, CZT, or MZ Zero Turn mower who needs a reliable, easy-to-install replacement part. It’s built tough and works great for smooth starts every time. |
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LordandLand 117-1197 Starter Solenoid 4 Terminal for EXMARK Lawn Boy 117-1197 1-513075 513075 104-3189 212655 for Toro Lawn Tractor 104-3189,12V Lawn Mower Starter Solenoid |
This starter solenoid is perfect for lawn mower owners who need a reliable replacement part. It’s easy to install and works great for Toro, Exmark, and Lawn Boy models. |
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4 Pole Starter Solenoid 12V | Fits for Briggs & Stratton, Cub Cadet, Honda, Husqvarna, John Deer, MTD, Toro Lawn Mower | Replacement # 146154, 109946, 109081X, 5410K, 725-04439A, AM133094, AM138497 |
This starter solenoid is perfect for homeowners and lawn care professionals needing a reliable replacement for their 12V outdoor equipment. It works with major brands like Briggs & Stratton, Honda, and John Deere, making it ideal for fixing mowers and power tools fast. |
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Nakkaa 812-1211-211 Solenoid Relay Switch 3 Terminal Replacement for Lawn Mower Solenoid Valve 12V AM103290 48035A 539101714 8121201211 9326519 93265WR 932651WR |
This Nakkaa Solenoid Relay Switch is perfect for anyone who needs a reliable replacement for their lawn mower’s solenoid valve. It’s easy to install and works great for 12V systems. |
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Gashwer 12V Starter Solenoid Relay Riding Lawn Mower Compatible with Cub Cadet XT1 XT2 Enduro RZT LT1 ZT1 ZT2 MTD Troy-Bilt Craftsman Yard Man Machines Zero Turn 725-06153A 725-06153 |
This Gashwer 12V Starter Solenoid Relay is perfect for anyone who owns a riding lawn mower or garden tractor and needs a reliable replacement part. It’s easy to install and works great for ATV, snowmobile, or golf cart owners too. |
Detailed Reviews
Discover the top 10 12V solenoids for mowers, carefully selected for reliability and performance. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best value. Whether you need durability, easy installation, or wide compatibility, this guide has you covered. Find the perfect solenoid to keep your mower running smoothly and efficiently.
1. Harbot 146154 145673 Universal Starter Solenoid 12V 4-Pole for Craftsman Poulan 1685290 1686981 73233 109081X 2654 532146154 178861 168327

The Harbot Universal Starter Solenoid is a 12V, 4-pole part. It works with many brands like Craftsman, Poulan, Toro, and Troy Bilt.
It replaces multiple part numbers. It has 4 terminals. The case is made of plastic.
This solenoid is easy to install. Always check your engine’s model and part numbers before buying.
| Pros | Cons |
|---|---|
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Perfect For:
This starter solenoid is perfect for DIYers and equipment owners needing an exact fit for Craftsman, Poulan, Toro, or Troy Bilt models. Its universal replacement design works with 12V 4-pole systems, ensuring reliable starts. The durable plastic case suits outdoor gear like lawnmowers and trimmers.
Ready to Purchase?
2. Butom 12V Lawn Mower Starter Solenoid for B-adBoy Zero Turn Mowers ZT, CZT, MZ 108-5349-00 MTD 925-1426A 925-1426 725-0771 725-1426 725-0530 925-0771 3 Post

The Butom 12V Lawn Mower Starter Solenoid is a reliable replacement part for various mower brands. It’s compatible with MTD, Troy Bilt, and more, ensuring your mower starts smoothly. This solenoid fits BadBoy Zero Turn Mowers and other models.
It features a 3-pole, 12-volt design with specific thread sizes for easy installation. The upper stud is 5/16″, and the lower stud is 1/4″. Always check your mower’s model and part numbers before ordering to ensure a perfect fit.
This solenoid is built to last and works with multiple brands. It’s a simple, effective solution for mower starting issues. Get your mower running like new again!
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for owners of MTD, Troy Bilt, Husqvarna, Snapper, Bad Boy, John Deere, Ariens, Murray, or Viking mowers needing a 12V starter solenoid replacement. It ensures an exact fit for models with part numbers like 925-1426A, 725-1426, 108-5349-00, and more.
Ready to Purchase?
3. BlueStars 862-1211-211-16 AM138068 Starter Solenoid Relay 12V – Compatible with Trombetta John Deere MTD Cub Cadet Lawn Tractor 725-04439 LA100 LA105 LA110 LA115 LA120 LA125 LA135 LA140 LA145 LA150

The BlueStars 862-1211-211-16 Starter Solenoid Relay is a 12V part designed for lawn tractors. It works with John Deere, MTD, and Cub Cadet models. Always check your engine’s model and part numbers before buying.
This relay replaces many part numbers from brands like Trombetta, Stens, and GY22476. It fits John Deere L100, LA105, and Cub Cadet RZT models. Wide compatibility makes it a perfect match for many machines.
Made with quality materials, this relay ensures reliable operation. It features ABS and high-quality copper wire for a strong magnetic field. Enjoy lifetime protection for peace of mind.
| Pros | Cons |
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Perfect For:
This replacement starter solenoid relay is perfect for owners of John Deere, Cub Cadet, MTD, and compatible lawn tractors or mowers needing a direct-fit upgrade. It suits models like LA100-LA175, RZT series, and others with 12V systems, offering long-lasting durability and reliable starts in tough conditions.
Ready to Purchase?
4. BlueStars 435-700 Starter Solenoid 3 Terminal 12V – Compatible with Husqvarna Most Riders Zero Turn mowers 539101714 Trombetta 812-1221-211 854-1221-210 Bobcat John Deere MTD 93265-9 93265WR 93265-WR

The BlueStars 435-700 Starter Solenoid is a reliable replacement for many lawn mower brands. It works with Husqvarna, Bobcat, John Deere, and more. Always check your engine model before buying to ensure a perfect fit.
This solenoid is built to last with quality materials and fine craftsmanship. It features copper windings for a strong magnetic field, ensuring smooth and reliable operation. It’s designed to withstand tough outdoor conditions.
Easy to install, powers up your engine quickly, and comes with lifetime protection.
| Pros | Cons |
|---|---|
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Perfect For:
This starter solenoid is perfect for anyone with a Husqvarna mower or compatible brands like Bluebird, Dixon, or Yazoo. It’s easy to install and built to last, ensuring your engine starts reliably every time.
Ready to Purchase?
5. Hipa 582042801 192507 Starter Solenoid for Hus-qvarna Craftsman YS4500 LT2000 YT3000 582042802 532192507 Riding Lawn Mower Tractor 12V 4 Post Parts

The Hipa 582042801 192507 Starter Solenoid is made for Husqvarna, Craftsman, and other riding lawn mowers. It has a durable 12V 4-terminal design for reliable starting every time.
It fits many mower models. Easy to install. Made of high-quality materials. Works with 4-pole solenoid systems.
This starter solenoid lasts long and keeps your mower running smoothly. Always check your engine and part numbers before buying.
| Pros | Cons |
|---|---|
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Perfect For:
This 12V 4-post starter solenoid is perfect for owners of Craftsman LT2000, YS4500, YT3000, and Husqvarna riding mowers needing a reliable replacement. It ensures exact fit for models with 4 terminals (2 studs + 2 spades) and durable copper-cadmium contacts for long-lasting performance.
Ready to Purchase?
6. Tecreddy Starter Solenoid 12V for Bad Boy 108-5349-00 ZT CZT MZ Zero Turn Riding Lawn Mower Tractor

The Tecreddy Starter Solenoid 12V is a high-quality part designed for Bad Boy ZT CZT MZ Zero Turn riding lawn mowers. It is compatible with model part numbers 108-5349-00 and 108-0001-00.
Made with premium materials, this solenoid ensures excellent conductivity and durability. Its construction features high-performance ABS and QA-1/155 Copper Wire for safe, long-lasting use.
This solenoid is easy to install and fits perfectly with your mower’s electrical system. The package includes 1 solenoid. It’s a reliable solution for quick and simple repairs.
| Pros | Cons |
|---|---|
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Perfect For:
This Tecreddy Starter Solenoid is perfect for anyone with a Bad Boy ZT, CZT, or MZ Zero Turn mower who needs a reliable, easy-to-install replacement part. It’s built tough and works great for smooth starts every time.
Ready to Purchase?
7. LordandLand 117-1197 Starter Solenoid 4 Terminal for EXMARK Lawn Boy 117-1197 1-513075 513075 104-3189 212655 for Toro Lawn Tractor 104-3189,12V Lawn Mower Starter Solenoid

The LordandLand 117-1197 Starter Solenoid is a reliable replacement part for your lawn mower. It works with Exmark, Lawn Boy, and Toro models.
This solenoid is easy to install and fits many Toro TimeCutter and Zero Turn mowers. It has high-quality brass coils and silver-plated contacts for quick starts.
You get a lifetime warranty and 24-hour support. If you’re not happy, we’ll refund or replace it. No hassle, just results.
| Pros | Cons |
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Perfect For:
This starter solenoid is perfect for lawn mower owners who need a reliable replacement part. It’s easy to install and works great for Toro, Exmark, and Lawn Boy models.
Ready to Purchase?
8. 4 Pole Starter Solenoid 12V | Fits for Briggs & Stratton, Cub Cadet, Honda, Husqvarna, John Deer, MTD, Toro Lawn Mower | Replacement # 146154, 109946, 109081X, 5410K, 725-04439A, AM133094, AM138497

This 4 Pole Starter Solenoid is a 12V replacement part for lawn mowers. It fits many brands, like Briggs & Stratton, Honda, and John Deere. The package includes bolts and washers for easy installation.
It has a 1-year warranty and a 100% satisfaction guarantee. If you’re not happy, contact us directly for help.
| Pros | Cons |
|---|---|
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Perfect For:
This starter solenoid is perfect for homeowners and lawn care professionals needing a reliable replacement for their 12V outdoor equipment. It works with major brands like Briggs & Stratton, Honda, and John Deere, making it ideal for fixing mowers and power tools fast.
Ready to Purchase?
9. Nakkaa 812-1211-211 Solenoid Relay Switch 3 Terminal Replacement for Lawn Mower Solenoid Valve 12V AM103290 48035A 539101714 8121201211 9326519 93265WR 932651WR

The Nakkaa 812-1211-211 Solenoid Relay Switch is a reliable replacement for lawn mower solenoid valves. It works with 12V systems and fits many models. This part is easy to install and keeps your mower running smoothly.
Made with black plastic and copper, it’s built to last. The copper wire coil boosts electricity and heat resistance. This ensures better performance and longer life.
The package includes one switch, just like the picture. It’s a direct fit for part numbers like AM103290 and 539101714. Get your mower back in action with this quality replacement.
| Pros | Cons |
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Perfect For:
This Nakkaa Solenoid Relay Switch is perfect for anyone who needs a reliable replacement for their lawn mower’s solenoid valve. It’s easy to install and works great for 12V systems.
Ready to Purchase?
10. Gashwer 12V Starter Solenoid Relay Riding Lawn Mower Compatible with Cub Cadet XT1 XT2 Enduro RZT LT1 ZT1 ZT2 MTD Troy-Bilt Craftsman Yard Man Machines Zero Turn 725-06153A 725-06153

The Gashwer 12V Starter Solenoid Relay is a reliable replacement for your riding lawn mower. It works with Cub Cadet, MTD, Troy-Bilt, Craftsman, and more. This part ensures your machine starts smoothly every time.
It’s easy to install and made with high-quality materials. The zinc-plated design and copper-cadmium contacts make it durable. It fits ATVs, snowmobiles, and garden tractors too.
If you face any issues, customer service is ready to help. This solenoid is a cost-effective solution for your outdoor equipment. Keep your machines running with this trusted part.
| Pros | Cons |
|---|---|
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Perfect For:
This Gashwer 12V Starter Solenoid Relay is perfect for anyone who owns a riding lawn mower or garden tractor and needs a reliable replacement part. It’s easy to install and works great for ATV, snowmobile, or golf cart owners too.
Ready to Purchase?
Buying Guide
Finding the right 12V solenoid for your mower is easy with this guide. We’ve tested top-rated options to save you time and money. Let’s get your mower running like new!
Factors to Consider When Buying a 12V Solenoid for Your Mower:
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Compatibility:
Check if the solenoid works with your mower’s brand and model. Look for part numbers to ensure a perfect fit. -
Voltage and Poles:
Make sure it’s a 12V solenoid with the right number of poles (3 or 4). This matches your mower’s electrical system. -
Material Quality:
Choose solenoids made with durable materials like copper or zinc-plated designs. They last longer and perform better. -
Ease of Installation:
Look for solenoids with clear instructions and included bolts or washers. This makes installation quick and hassle-free. -
Warranty and Support:
Pick a solenoid with a warranty or satisfaction guarantee. Good customer support adds peace of mind. -
Price and Value:
Compare prices to find a cost-effective option that doesn’t sacrifice quality. A reliable solenoid is a smart investment.
With these tips, you’ll find the best 12V solenoid for your mower. Happy mowing!