_WW_1.gif "Part Location Diagram of 121-4175 Toro Thermal Control Kit")
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.
| Brand | Model Number | Description |
|---|---|---|
| Toro | 120-4411 | Engine - Zone-Start Engine |
| Toro | 120-4412 | Engine - Bss Engine |
| Toro | 120-4413 | Engine - Electric-Start Engine |
| Toro | 136-7909 | Engine - Zone-Start Engine |
| Toro | 136-7911 | Engine - Electric-Start Engine |
| Toro | 136-7914 | Engine - Bss Engine |
| Toro | 139-0607 | Engine - Zone-Start Engine |
| Toro | 139-0609 | Engine - Electric-Start Engine |
| Toro | 20372 | Lawn Mower - 22in Recycler Lawn Mower |
| Toro | 20373 | Lawn Mower - 22in Recycler Lawn Mower |
| Toro | 20374 | Lawn Mower - 22in Recycler Lawn Mower |
| Toro | 20381 | Lawn Mower - Super Recycler Lawn Mower |
| Toro | 20383 | Lawn Mower - Super Recycler Lawn Mower |
| Toro | 20384 | Lawn Mower - Super Recycler Lawn Mower |
| Toro | 20835 | Lawn Mower - 48cm Super Bagger Lawn Mower, 2016 |
| Toro | 20836 | Lawn Mower - 20836, 48cm Super Bagger Lawn Mower, (Sn 400000000-401499999) |
| Toro | 20838 | Lawn Mower - 20838, 48cm Super Bagger Lawn Mower, (Sn 400000000-401699999) |
| Toro | 21681 | Lawn Mower - 21681, 48cm Super Recycler, (Sn 400000000-405489999) |
| Toro | 22289 | Lawn Mower - 22289, 21in Heavy-Duty Recycler/Rear Bagger Lawn Mower, (Sn 400000000-402099999) |
| Toro | 29639 | Lawn Mower - Lawn Mower |
| Toro | CODE346A | Lawn Mower - Code346a, 53cm Lawn Mower, 2021 (Sn 400000001-999999999) |
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.
_WW_1.gif "Part Location Diagram of 121-4175 Toro Thermal Control Kit")
