By Lucy FitzgeraldUpdated November 2026
A toro zero turn lawn mower won’t start for a handful of predictable reasons, and the most common fix is replacing a worn starter motor or a failed starter solenoid. This guide compares six replacement parts sold on Amazon US that cover the starter motor and starter solenoid for Toro and Exmark zero turn models. The selection criteria were compatibility with Toro and Exmark TimeCutter, Lazer Z and Quest style machines, OEM part number cross-referencing, build quality signals owners tend to mention, and whether a listing covers a complete kit or a single component. Before buying anything, confirm the part number printed on your original component, since many of these listings share cross-references.
Our top picks at a glance
- 1
TOP CHOICEBest overallIgnition Switch Starter Solenoid Kit for Toro Zero Turn Lawn MowerView on Amazon - 2
TOP CHOICEBest for full starter replacementStarter Motor for Toro Timecutter Zero Turn MowersView on Amazon - 3
TOP CHOICEBest for solenoid-only swaps117-1197 Starter Solenoid for Toro Timecutter ss5000 z4200 ss4225 ss42View on Amazon - 4
Best for 4-terminal solenoid fitsTurn Lawn Mower Starter Solenoid 4 Terminal 12VView on Amazon - 5
Best for V-Twin engine ownersHZ OEM 127-9209 Electric Starter Motor for Toro Exmark V-Twin EnginesView on Amazon - 6
Best budget pick for TimeCutter ownersTimecutter ss4225 ss5000 75755 75742 Starter Motor for Toro TimecutterView on Amazon
Our Top Picks
Quick Comparison
| Product | Best for | Key feature |
|---|---|---|
| Ignition Switch Starter Solenoid Kit for Toro Zero Turn Lawn Mower | Owners who want the solenoid and ignition switch replaced together | Kit form with multiple cross-referenced part numbers |
| Starter Motor for Toro Timecutter Zero Turn Mowers | Full starter motor replacement | Solid metal gear design |
| 117-1197 Starter Solenoid for Toro Timecutter ss5000 z4200 ss4225 ss4235 Exmark | Solenoid-only swaps | Long list of compatible model and part cross-references |
| Turn Lawn Mower Starter Solenoid 4 Terminal 12V | 4-terminal solenoid fitment | 4-terminal 12V configuration |
| HZ OEM 127-9209 Electric Starter Motor for Toro Exmark V-Twin Engines | V-Twin engine owners | Compatibility with 22HP to 26HP V-Twin engines |
| Timecutter ss4225 ss5000 75755 75742 Starter Motor | Budget-minded TimeCutter owners | Starter motor matched to specific TimeCutter and Titan model numbers |
Ignition Switch Starter Solenoid Kit for Toro Zero Turn Lawn Mower
Ignition Switch Starter Solenoid Kit for Toro Zero Turn Lawn Mower, Replace 117-2221 137-4100 117-1197, Fit Exmark Lazer Z Titan TimeCutter Quest Z Master, Toro Lawn Mower Parts
Best for: Owners who want the solenoid and ignition switch replaced together
This kit suits someone who has traced a no-start to the key switch or solenoid and would rather replace both at once than diagnose each piece. It is aimed at Toro zero turn owners and lists compatibility with Exmark Lazer Z, Titan, TimeCutter and Quest Z Master models.
Key specs
- Listed replacement numbers include 117-2221, 137-4100 and 117-1197
- Designed as a kit rather than a single component
- Compatible with Toro and Exmark zero turn lines named in the listing
Pros
- Covers more than one likely failure point in one order
- Multiple cross-referenced part numbers help confirm fit
- Useful when the original switch shows wear alongside the solenoid
Cons
- Replacing parts you did not need adds labor and cost of time
- Verify your model against the listed numbers before installing
Bottom line: A good choice if your ignition switch and solenoid are both suspect and you want a single fix.
Starter Motor for Toro Timecutter Zero Turn Mowers
Starter Motor for Toro Timecutter Zero Turn Mowers, Solid Metal Gear, OE# 127-9209 136-7880 133-1564 133-9828
Best for: Full starter motor replacement
This is the right listing when the engine cranks slowly, grinds, or makes no sound at all and the battery and cables check out. It targets TimeCutter zero turn owners who need a complete starter motor rather than a solenoid.
Key specs
- OE part numbers listed: 127-9209, 136-7880, 133-1564, 133-9828
- Solid metal gear construction, as stated in the listing
Pros
- Clear OE cross-reference numbers make matching straightforward
- Metal gear design is a durability-focused choice
- Addresses a common cause of slow or no cranking
Cons
- Installation requires removing the starter, which takes some mechanical comfort
- Owners sometimes report the mounting bolt pattern needs a close look before ordering
Bottom line: Best for owners who have confirmed the starter motor is the problem and matched the OE number to their engine.
117-1197 Starter Solenoid for Toro Timecutter ss5000 z4200 ss4225 ss4235 Exmark Zero Turn Lawn Mower
117-1197 Starter Solenoid 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
Best for: Solenoid-only swaps
A solenoid is often the cheapest-to-replace part when the starter clicks but does not crank. This listing suits owners who have heard a click and want a targeted solenoid swap.
Key specs
- Replacement references include 117-1197, 784-1221-210, 104-3189 and 47-1910
- Covers TimeCutter and Exmark models named in the title
Pros
- Targets the most common click-without-crank failure
- Long list of cross-references aids verification
- Single-component replacement keeps the job focused
Cons
- Does not help if the starter motor itself has failed
- Terminal layout should be checked against the original part
Bottom line: The natural pick when a click is the only symptom and the battery is fully charged.
Turn Lawn Mower Starter Solenoid 4 Terminal 12V
Turn Lawn Mower Starter Solenoid 4 Terminal 12V Replace# z4200 ss4225 ss4235 ss5000 435-103 784-1221-210 104-3189 47-1910 117-1197 Starter Solenoid Fit for Toro Exmark Timecutter Zero
Best for: 4-terminal solenoid fitment
Some Toro and Exmark solenoids use four terminals, and a mismatch here is a common reason owners return parts. This listing is aimed at those who have counted terminals on the original and confirmed a 12V system.
Key specs
- 4-terminal configuration
- 12V rating as stated in the listing
- Cross-references include z4200, ss4225, ss4235, ss5000 and 435-103
Pros
- Explicit terminal count helps avoid a wrong-fit order
- Broad list of model and part references
- Solenoid-only scope keeps the repair simple
Cons
- Listing wording is dense, so cross-checking is essential
- Not a solution for a seized or weak starter motor
Bottom line: Pick this if your original solenoid has four terminals and you want a 12V replacement.
HZ OEM 127-9209 Electric Starter Motor for Toro Exmark V-Twin Engines
HZ OEM 127-9209 Electric Starter Motor 133-1564 133-9828 for Toro Emark 22HP, 22.5HP, 24HP, 24.5HP 25.5HP 26HP V-Twin Engines Starter Motor 136-7880 for Toro EXmark Timecutter Riding Mower 708cc Engin
Best for: V-Twin engine owners
This starter motor is listed for larger Toro and Exmark V-Twin engines in the 22HP to 26HP range. It fits owners whose engine displacement matches the listing and who want an OEM-referenced replacement.
Key specs
- OEM reference 127-9209, with 133-1564, 133-9828 and 136-7880 cross-references
- Listed for 22HP, 22.5HP, 24HP, 24.5HP, 25.5HP and 26HP V-Twin engines
Pros
- Clear OEM number and engine range make verification practical
- Covers a wide band of V-Twin horsepower ratings
- Addresses cranking failure at the motor itself
Cons
- Owners report the engine horsepower must match precisely
- Requires removing the original starter, which can be tight on some decks
Bottom line: Best for V-Twin owners who have confirmed their engine size and OEM starter number.
Timecutter ss4225 ss5000 75755 75742 Starter Motor for Toro Timecutter
Timecutter ss4225 ss5000 75755 75742 75754, Titan 48'' 52'' 60'' HD Z Master Quest Radius E-Series S-Series 136-7880 Starter Motor for Toro Timecutter 2P77F Engines
Best for: Budget-minded TimeCutter owners
This option is aimed at owners of TimeCutter and Titan models who want a starter motor matched to specific model numbers at a lower-cost tier. It is most useful when the model number on the deck or engine plate appears in the listing.
Key specs
- Listed model references include ss4225, ss5000, 75755, 75742 and 75754
- Covers 48, 52 and 60 inch TimeCutter, Titan and Quest style decks named in the title
- Lists 136-7880 as a cross-reference
Pros
- Model-specific listing reduces guesswork for TimeCutter owners
- Budget-tier choice for a straightforward motor swap
- Broad deck-size coverage in the title
Cons
- Fit depends heavily on exact model and engine match
- Build details are less described in the listing than premium options
Bottom line: A sensible pick for TimeCutter owners on a tighter budget who can confirm their model number.
Buying Guide
Confirm Whether the Problem Is the Starter Motor or the Solenoid
A click with no cranking usually points to the solenoid or the battery. A grinding noise or a slow crank that drains the battery often points to the starter motor. Check battery voltage first, since a weak battery mimics both failures. Confirm the diagnosis before ordering, because replacing the wrong part is the most common frustration with these repairs.
Good picks for this: 117-1197 Starter Solenoid, Starter Motor for Toro Timecutter Zero Turn Mowers
Match the OEM Part Number
Read the number stamped on your original starter or solenoid and compare it to the listing. Cross-reference numbers are useful, but they can cover different engine generations, so treat any single match as provisional until the full specification lines up.
Good picks for this: HZ OEM 127-9209 Electric Starter Motor, Starter Motor for Toro Timecutter Zero Turn Mowers
Count the Solenoid Terminals
Solenoids come in configurations with different terminal counts. Count the connections on the original before ordering a replacement, and note the wire positions or take a photo. A four-terminal part will not properly replace a unit with a different layout.
Good picks for this: Turn Lawn Mower Starter Solenoid 4 Terminal 12V, 117-1197 Starter Solenoid
Check Engine Horsepower and Deck Size
Toro and Exmark zero turn models use a range of engines, from single-cylinder designs to V-Twin units in the low-to-mid twenties horsepower range. Engine size and deck size both help narrow the right part, so write them down before shopping.
Good picks for this: HZ OEM 127-9209 Electric Starter Motor, Timecutter ss4225 ss5000 Starter Motor
Consider Kit Versus Single Component
A kit can save a second trip if several starting-circuit parts show wear, but a single component keeps the repair focused and avoids replacing parts that still work. Lean toward a single part if only one symptom is present.
Good picks for this: Ignition Switch Starter Solenoid Kit, 117-1197 Starter Solenoid
Evaluate Metal Construction and Durability
Starter gears wear over time, especially on machines used for frequent starts or heavy cutting. Listings that specify metal gears or solid construction generally address a known wear point. Look for these details in the description rather than assuming they are included.
Good picks for this: Starter Motor for Toro Timecutter Zero Turn Mowers
Care to Extend the Life of a Replacement
Keep battery terminals clean, use a battery maintainer during off-season storage, and keep the deck and starter area free of grass and debris. Corrosion on the cable connections causes many starting problems that look like part failures. Disconnect the battery before working on the starting circuit.
Good picks for this: Ignition Switch Starter Solenoid Kit, HZ OEM 127-9209 Electric Starter Motor
FAQ
Why does my Toro zero turn lawn mower click but not start?
A single click usually means the solenoid is energizing but the starter motor is not receiving enough current or is not turning. Low battery voltage, corroded terminals, or a failed solenoid are the most common causes. Test the battery under load before replacing any part.
How do I know if the starter motor or solenoid is bad?
A solenoid that clicks rapidly or not at all often indicates a solenoid or battery issue. A motor that makes no sound, grinds, or cranks very slowly points more toward the starter motor. Bypassing the solenoid with a jumper is a common test, but it should be done carefully with the mower in neutral and the parking brake set.
Can I replace the starter myself?
Many owners with basic hand tools complete the job, but it requires disconnecting the battery and working around the engine. If you are not comfortable with electrical work, a small engine repair shop can complete the replacement. Consult a qualified technician if you smell burning or see damaged wiring.
Do I need the exact same part number?
Ideally yes. Cross-reference numbers are helpful, but engine size, terminal count and mounting pattern all affect fit. Matching the original number and confirming the engine specification is the safest approach.
Will a weak battery cause the same symptoms?
Yes. A weak or discharged battery can produce a click, slow cranking, or no response at all. Charge the battery fully and retest before replacing the starter or solenoid.
How long do starter motors usually last on zero turn mowers?
Service life varies widely with use, storage habits and battery maintenance. Owners who keep batteries charged and connections clean generally get longer service from the starting system. There is no fixed interval, so inspect the system if starting becomes inconsistent.
Conclusion
If your toro zero turn lawn mower won’t start and you hear a single click, start with the solenoid options, especially the 117-1197 style replacement or the 4-terminal 12V solenoid if your original has that layout. If the engine cranks slowly or makes grinding noises, the full starter motor listings are the better choice, and the HZ OEM 127-9209 suits V-Twin owners while the Starter Motor for Toro Timecutter fits general TimeCutter use. The Ignition Switch Starter Solenoid Kit is the pick when several starting-circuit parts appear worn, and the Timecutter ss4225 ss5000 motor is a sensible budget choice for owners who can verify their model. For a broader diagnostic approach, see Toro Zero Turn Lawn Mower Won't Start: 7 Parts to Check First and Why Won't My Toro Lawn Mower Start? 8 Causes and Fixes.
Sources
- Consumer safety guidance on handling power equipment and batteries (cpsc.gov)
- Workplace guidance on electrical safety and lockout practices that apply to equipment repair (osha.gov)
- Information on lead-acid battery maintenance and charging basics (energy.gov)
Related reading
- Toro Riding Lawn Mower Won't Start: 10 Best Replacement Parts Compared (2026)
- Toro Lawn Mower Won't Start After Winter: 7 Fixes That Work
- Toro Lawn Mower Won't Start After Sitting: 7 Causes and Fixes
- Toro Electric Start Lawn Mower Won't Start: 8 Parts and Fixes Compared (2026)
About Lucy Fitzgerald
Lucy researches and writes buying guides and how-to articles on lawn mowers. Picks are based on product specifications, brand reputation and patterns in owner feedback, and are updated as new models come out.
