Starter Solenoid For Exmark, Toro, Lawn Boy Mowers - Replaces 104-3189, 117-1197, 212655, 28-4210

About This Product

If your mower won’t start, a faulty solenoid might be the culprit. This ROP Shop replacement fits Exmark, Toro, Lawn Boy, and other brands using part numbers like 104-3189, 117-1197, 212655, or 28-4210. It’s a 4-post relay solenoid that sends power to the starter when you turn the key. Includes terminals, washers, and nuts for easy installation. The unique terminal posts fit both 5/16-inch and 1/4-inch studs, and it’s grounded through the terminal (not the base), so make sure your wiring matches. Great for DIY repairs—just disconnect the battery, swap the old solenoid, and reconnect. Helps restore reliable starting to your lawn tractor or zero-turn mower. Check your model number before ordering to ensure compatibility. Our team can help if you’re unsure. Comes as shown, ready to install. A simple fix that saves you a trip to the repair shop. Keep your mower running smoothly all season. Whether you’re a homeowner or a small engine mechanic, having a spare solenoid on hand is smart. Affordable, reliable, and easy to install. Get back to mowing without the headache. Order now and keep your equipment starting strong!