Worm gear, replaces MTD 717-1425 & 917-1425. Fits 28" and 33" width snowblowers, models 800 & 900 Teeth 20
| OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part. | MTD 717-1425, MTD 917-1425 |
|---|---|
| Diameter | ID 1-1/2", OD 2-7/8", Key 1/4" |
| Size | Thickness .885" |
