This thermal control kit is an OEM replacement designed to regulate engine operating temperature and help prevent overheating during mower operation. It manages airflow and heat control around the engine to reduce excessive wear and support consistent performance. This kit is an ideal replacement when heat-related issues affect operation or when restoring proper temperature control during routine maintenance or repair.
Troubleshooting
This part works with the following brands:
Toro
This part works with the following products:
Lawn Mower
Chainsaw
Engine
Model Cross Reference
This part works with the following models:
ERP Number: ERP11804521
Manufacturer Part Number: 121-4175
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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Mail-In Recycling Rebate
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.