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Small engine recoil starter assembly. This item includes the pulley and spring. The recoil starter engages the drive cup on the flywheel to start the engine when pulled.

Briggs & Stratton recoil starter kit. The recoil starter engages the drive cup on the flywheel to start the engine. If the recoil starter is defective, the engine may not start.

Briggs & Stratton starter gear (also called a pinion gear), 16-tooth, plastic. The starter gear engages the flyhweel to start the engine. If the teeth on the starter gear are worn out, the engine may not start.

Starter rope

Recoil starter assembly

Recoil starter assembly

Briggs and Stratton small engine electric starter kit.

Small engine starter pawl (Nylon). *Sold as a set of Two.

Recoil Pulley, 5-16 HP

Starter motor. When energized, the starter motor's drive gear engages the flywheel to start the engine. (Ensure that the solenoid wire is not being pinched upon installation of the starter, as this will potentially short the circuit)

Starter solenoid

Starter Rope, 2-Cycle (9 CID), Europa, Quantum, 4 & 5.5 HP Horizontal Vanguard (99") #4

Flywheel ring gear kit. Single cylinder Briggs

Rewind starter kit

Starter solenoid
A dead starter is an immediate problem—your Simplicity mower won't crank, won't start, and won't cut. Repair Clinic stocks genuine OEM starter motors, solenoids, and recoil assemblies for Simplicity mowers, engineered to deliver reliable turning power to your engine. Whether your starter is clicking weakly or grinding loudly, we have the genuine replacement you need.
Starter failure happens when internal brushes wear out or the solenoid coil burns. You'll hear a click-click sound but no cranking, or a grinding noise as the starter pinion struggles to engage the flywheel. OEM Simplicity starters are built to precision specifications—the exact torque and speed needed to spin your engine fast enough to ignite.
Find your Simplicity Lawn Mower starter parts by entering your model number in the search tool above.
A dead battery will produce a single clicking sound when you turn the key—very slow, rhythmic clicking. A bad starter motor makes rapid clicking or grinding noises, or no sound at all despite a fresh battery. If a battery charger doesn't fix the problem and your lights are bright, the starter motor or solenoid has likely failed internally.
The solenoid is an electromagnetic switch that engages the starter motor when you turn the key. The motor itself does the actual cranking. A bad solenoid clicks repeatedly but the motor never spins; a bad motor may click once (solenoid works) but produces no cranking action. OEM Simplicity kits often include both, ensuring a complete repair.
Sometimes the solenoid alone fails and can be replaced separately—this is the cheaper fix. However, if the motor brushes are worn or the windings are burned, you'll need the complete motor assembly. Repair Clinic carries both individual solenoids and full starter units for your Simplicity model, so you can choose the right replacement for your specific failure.
Your model number is stamped on the mower frame, fuel tank, or engine shroud. Enter it in the search box at the top of this page to pull all compatible starter motors, solenoids, and recoil springs. If you're missing the label, provide your mower year and engine brand, and we'll help you identify the correct OEM starter assembly.


Ensure your Simplicity lawn mower starts with genuine OEM starter replacement parts from Repair Clinic. Replacing Lawn Mower starters is key to maintain the reliability and efficiency of your mower. Use our model number lookup tool to find the exact starter part you need for your Simplicity model. With same-day shipping, No-Hassle 365-Day Returns, and a Price Match Guarantee, ordering parts online. Use your model number to get the right part. For installation tips and assistance, visit our Lawn Mower Repair Help page or find additional Lawn Mower Starter Parts for more options.
On Simplicity lawn mowers, look for the model-number label or metal plate on the mower frame near the deck, on the engine shroud, or around the fuel tank. Clean away grass and dirt first, then copy the full model number, including letters, numbers, and any hyphens. Type it into our model number lookup and the catalog narrows to parts made for your unit. This number identifies the entire mower, so it filters the full selection, not just starter parts, to parts matched to that specific model. You can then check fit across maintenance, engine, deck, and control parts without relying on appearance alone. That means fewer wrong orders and a faster repair.

The online repair library at Repair Clinic covers Simplicity Lawn Mower diagnostics, part testing, and installation from start to finish. Symptom-based articles narrow the failing component, and matching repair videos or step-by-step written guides walk you through the fix. Use the model number lookup to confirm the exact OEM part before you order, then follow the exploded-view diagrams for a clean reassembly.

Repair Clinic has five ways for you to stop your lawn mower from leaking gas. Before we get to those, let's review how the gasoline you pour into the tank powers the mower.

Why does your lawn mower battery keep dying? Repair Clinic has done the research and this article will provide some answers, starting with what a battery's purpose is on a gas-powered lawn mower.

What's causing that black smoke to billow out of the engine? There are three likely reasons and they are all related to how a gas-powered lawn mower engine operates.