Best Lawn Mower Solenoids of 2026

Bryan Hicks Avatar
Bryan Hicks
Last Updated: Jan 9, 2026

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Lawn mower solenoids are an essential component of any lawn mower. They are responsible for starting the engine and providing power to the mower's electrical system. Solenoids work by converting electrical energy into mechanical energy, allowing the starter motor to engage the engine. They are available in a variety of sizes and configurations to fit different types of lawn mowers. Whether you are a professional landscaper or a homeowner with a small lawn, a reliable solenoid is crucial for ensuring your mower starts up and runs smoothly every time.

At a Glance: Our Top Picks

Adorish Starter Solenoid for Lawn Tractors Cover #TOP 1
Adorish Starter Solenoid for Lawn Tractors
ftb score rating icon 9.9
Tecreddy 117-1197 Starter Solenoid Cover #TOP 2
Tecreddy 117-1197 Starter Solenoid
ftb score rating icon 9.8
Tecreddy Starter Solenoid for John Deere AM138068 Cub Cadet 725-04439 MTD Riding Lawn Mower Tractor Cover #TOP 3
Tecreddy Starter Solenoid for John Deere AM138068 Cub Cadet 725-04439 MTD Riding Lawn Mower Tractor
ftb score rating icon 9.6

Top 10 Lawn Mower Solenoids

#TOP 1

Adorish Starter Solenoid for Lawn Tractors

532146154
Adorish Starter Solenoid for Lawn Tractors Cover
Starter Solenoid Replacement for Pou-lan Hus-qvarna 532192507 192507 582042801 582042802 Cub Ca-det 725-06153A 21546294 435-325 MT-D Lawn Mower Tractor Crafts-man YS4500 LT2000

The Adorish Starter Solenoid is designed to replace various part numbers, making it a versatile choice for your lawn care needs. Made from high-quality plastic with copper-cadmium contacts, this solenoid ensures long-lasting performance and reliability. It fits nearly all lawn and garden tractors equipped with a 4-pole solenoid valve, providing you with convenience and compatibility. Additionally, the double pole design features two threaded top terminals and two spade connected terminals, making installation straightforward and efficient for users.

What We Like
Durable plastic construction
Compatible with various models
Easy installation
Versatile part replacement
#TOP 2

Tecreddy 117-1197 Starter Solenoid

STKD-PLG-17
Black
Tecreddy 117-1197 Starter Solenoid Cover
Tecreddy 117-1197 Starter Solenoid 12V for Toro Timecutter ss5000 z4200 ss4225 ss4235 Exmark Zero Turn Lawn Mower, Replace Part #784-1221-210 104-3189 E513075 1-513075 212655 28-4210 47-1910

The Tecreddy Starter Solenoid is a reliable 12V component designed for various Toro Exmark TimeCutter Zero Turn lawn mowers. Its four-terminal design ensures a secure connection, making it easier for you to start your mower without hassle. With high-quality materials like ABS and copper wire, this solenoid offers durability and excellent conductivity, ensuring your mower operates smoothly. It is compatible with a wide range of Toro models, providing you with a convenient replacement option that helps keep your lawn care routine uninterrupted.

What We Like
High-quality materials
Wide compatibility
Durable and reliable
Easy installation
#TOP 3

Tecreddy Starter Solenoid for John Deere AM138068 Cub Cadet 725-04439 MTD Riding Lawn Mower Tractor

725-04439 AM138068
Black
Tecreddy Starter Solenoid for John Deere AM138068 Cub Cadet 725-04439 MTD Riding Lawn Mower Tractor Cover
Tecreddy Starter Solenoid 12V for John Deere AM138068 Cub Cadet 725-04439 MTD Troy-Bilt Trombetta 862-1211-211-16 Riding Lawn Mower Tractor

The Tecreddy Starter Solenoid is a high-quality 12V solenoid designed to fit John Deere, Cub Cadet, MTD, and Troy-Bilt riding lawn mower tractors. With compatibility with a wide range of models, including John Deere L100, Cub Cadet LTX1040, and MTD D130, this solenoid is a versatile option for various lawn mowers. Made of high-performance ABS and high-quality copper wire, it ensures safety, durability, and excellent conductivity. The 1/4'' terminal stud and grounded through terminal make installation easy. With the Tecreddy Starter Solenoid, you can enjoy the convenience of a reliable starting system for your lawn mower.

What We Like
High-quality and durable
Wide compatibility with various models
Easy installation
#TOP 4

Stens 435-435 Starter Solenoid

435-435
Stens 435-435 Starter Solenoid Cover
Stens 435-435 Starter Solenoid

The Stens 435-435 Starter Solenoid is a replacement part that fits various lawn mowers such as Toro, John Deere, and Husqvarna. It features a unique terminal post and sleeve that can accommodate 5/16" and 1/4" terminal eyelets. It is a double pole solenoid with a terminal ground. This lawn mower solenoid is suitable for Exmark 52" and 60" Turf Tracer Floating Deck Walk-Behind Serial No. 190,000 and higher, without ECS; Scag Freedom Z and SWZT Walk Behind; Toro 60" and 72" Z 500'S Z Master.

What We Like
Compatible with various lawn mower brands
Can accommodate both 5/16" and 1/4" terminal eyelets
Double pole solenoid with a terminal ground
#TOP 5

BlueStars 12V Starter Solenoid for Toro Mowers

TORO TimeCutter MX3450 MX5050 SS3225 etc
As Pictured
BlueStars 12V Starter Solenoid for Toro Mowers Cover
BlueStars 12V 4-Terminal 117-1197 Starter Solenoid - Compatible with Exmark Toro Timecutter SS5000 Z4200 SS4225 SS4235 Zero Turn Lawn Mower 784-1221-210 104-3189 E513075 1-513075 212655 28-4210

The BlueStars Starter Solenoid is designed to help you quickly and reliably start your Toro or Exmark lawn mower. Before you buy, you should check your engine’s model and part numbers to make sure this solenoid will fit your mower perfectly. It replaces many common part numbers, so it’s a versatile option for various models. This solenoid is built to deliver the precise electrical power your mower needs to start smoothly, with specific stud thread sizes to fit your setup. With the BlueStars Starter Solenoid, you get a dependable and easy replacement part that keeps your mower running without hassle.

What We Like
Wide compatibility
Precise electrical delivery
Easy fit with correct threads
Replaces multiple part numbers
#TOP 6

Hipa 192507 Starter Solenoid

192507 582042801 582042802 532192507
Black
Hipa 192507 Starter Solenoid Cover
Hipa 582042801 192507 Starter Solenoid for Hus-qvarna Craftsman YS4500 LT2000 YT3000 582042802 532192507 Riding Lawn Mower Tractor 12V 4 Post Parts

The Hipa Starter Solenoid is a reliable replacement part for various Craftsman and Husqvarna models. It fits multiple lawn mowers and tractors, ensuring compatibility with several brands like AYP and Poulan. The solenoid operates at 12 volts and features durable construction with high-quality plastic and copper-cadmium alloy contacts, providing long-lasting performance. With its easy installation, you can quickly restore your mower's functionality, making your lawn care tasks smoother and more efficient.

What We Like
Wide compatibility with brands
Durable construction materials
12V for reliable performance
Easy installation
#TOP 7

Starter Solenoid Relay for Riding Lawn Mower

725-06153a 12v solenoid
Starter Solenoid Relay for Riding Lawn Mower Cover
725-06153A 725-06153 Starter Solenoid Relay for Riding Lawn Mower Compatible with Cub Cadet XT1 XT2 Enduro RZT LT1 ZT1 ZT2 MTD Troy Bilt Yard Man Husky Yard Machines Craftsman Zero Turn

This 12V 100A 4 Term Starter Solenoid is a replacement for MTD Cub Cadet Troy-Bilt Craftsman zero turn Yard Man Husky Yard Machines. It is compatible with various Cub Cadet Lawn Tractors such as XT1 XT2 RZT LT1 ZT1 Cub Cadet XT1-46" and ZT1. With dense high-quality brass coils and silver-plated contacts, this solenoid has a quick start motor with high cranking power. It is easy to install and widely used on ATV, utility vehicle, snowmobile, golf cart, lawn mower, garden tractor, and more. The product comes with a lifetime warranty.

What We Like
Direct replacement for various brands and models
Quick start motor with high cranking power
Easy to install and widely used
Lifetime warranty
#TOP 8

Hipa 725-06153A 12V Starter Solenoid for Cub Cadet Lawn Tractors

Hipa 725-06153A 12V Starter Solenoid for Cub Cadet Lawn Tractors Cover
Hipa 725-06153A Starter Solenoid 12V for Cub C-adet 725-06153 XT2 XT1 Enduro RZT LT1 ZT1 ZT2 LT42 LT46 LT50 LT54 LX42 LX46 LX50 LX54 Lawn Mower Tractor Parts

The Hipa Starter Solenoid is designed to replace specific models like the MTD Cub Cadet 725-06153A, making it easy for you to find the right part without confusion. It operates on 12 volts, fitting a wide range of Cub Cadet lawn tractors, ensuring compatibility with various models such as the XT1, XT2, and RZT series. This solenoid is perfect for restoring your lawn tractor’s starting system, helping you get your mower running smoothly again. By matching your engine and part numbers carefully, you can avoid returns and ensure a hassle-free installation experience with the Hipa Starter Solenoid.

What We Like
Wide model compatibility
12V power rating
Easy replacement fit
Reduces installation hassle
#TOP 9

Starter Solenoid for Bad Boy Zero Turn Mowers

Tinkertory
Starter Solenoid for Bad Boy Zero Turn Mowers Cover
Starter Solenoid Bad Boy Zero Turn Mowers ZT, CZT, MZ 108-5349-00

This starter solenoid with reference number 108-5349-00-A is a new replacement part designed for Bad Boy Zero Turn Mowers. It falls under the category of Lawn Mower Solenoids and is suitable for use with ZT, CZT, and MZ models.

What We Like
New replacement part
Designed for Bad Boy Zero Turn Mowers
Suitable for multiple models (ZT, CZT, MZ)
#TOP 10

Tecreddy 725-06153A 12V Starter Solenoid for Cub Cadet and MTD Lawn Mowers

STKD-PLG-42
Black
Tecreddy 725-06153A 12V Starter Solenoid for Cub Cadet and MTD Lawn Mowers Cover
725-06153A Starter Solenoid 12V for Cub Cadet XT1 XT2 Enduro RZT LT1 ZT1 ZT2 MTD Troy Bilt Yard Man Husky Yard Machines Craftsman Zero Turn Riding Lawn Mower Tractor 762-1261-211-50

The Tecreddy Starter Solenoid is designed to work seamlessly with various lawn and garden tractors, including popular models like Cub Cadet XT1, XT2, and MTD Troy Bilt. It features a durable build made from high-quality ABS and copper wire, ensuring safety and long-lasting performance. The copper coil enhances electrical conductivity and heat resistance, which means the solenoid can handle frequent use without overheating or wearing out quickly. This reliable part helps you avoid frequent replacements, making it a practical choice for maintaining your riding lawn mower with ease and confidence.

What We Like
Wide model compatibility
Durable ABS construction
High-quality copper coil
Improved heat resistance
Longer lifespan
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How do you know if your solenoid is bad?

Signs of a bad solenoid include delayed or unpredictable gear shifting, skipping gears, getting stuck in certain gears, vehicle sluggishness, inability to downshift or upshift, check engine or transmission warning lights, and the engine continuing to rev when applying the brakes.

2. Are lawn mower starter solenoids universal?

No, lawn mower solenoids are not universal. They need to be specifically matched to the model and make of the lawn mower.

3. What happens when a solenoid fails?

When a solenoid fails, one of the common symptoms is no response from the starter when you turn the key. There may be no noises or engine cranking at all. Sometimes repeated attempts to start the engine may produce a result, but it's not guaranteed. This usually indicates a faulty connection in the solenoid.

4. What causes solenoid to fail?

The most common cause of solenoid failure is the coil not closing properly, causing the coil to overheat and burn out. When a solenoid is first energized, it receives a pulse of high inrush current that decreases as the plunger closes. If the plunger does not close, the high inrush current continues, leading to solenoid failure.

5. Will a bad solenoid click?

A single click sound coming from the engine compartment or under the car could indicate a solenoid trying to engage, but the internal components are stuck and unable to work properly. Repeated clicking sounds usually indicate a dead battery.

6. Do all solenoids work the same?

No, there are different types of solenoids with different uses and capacities. For example, starter solenoids are specifically designed for starting engines. Additionally, there are continuous duty solenoids that can withstand low-level constant use and have a 100% duty cycle rating.

Editor's Notes

During our lawn mower solenoid research, we found 24 lawn mower solenoid products and shortlisted 10 quality products. We collected and analyzed 27,000 customer reviews through our big data system to write the lawn mower solenoids list. We found that most customers choose lawn mower solenoids with an average price of $12.73.

The lawn mower solenoids are available for purchase. We have researched hundreds of brands and picked the top brands of lawn mower solenoids, including Adorish, Tecreddy, Stens, BlueStars, Hipa. The seller of top 1 product has received honest feedback from 317 consumers with an average rating of 4.9.

Written by
Bryan Hicks Avatar

Bryan Hicks is a professional gardener and a writer who lives in North Texas with his family and his dog. Bryan has spent more than half of his life surrounded by garden products. He has extensive experience in garden makeovers and maintenance and lawn care. His areas of expertise include outdoor decoration, gardening and garden design.