Idler pulley replaces Snapper 12124. Fits self propelled 21" commercial series mowers.
| 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. | Snapper 12124, OEM 34-021 |
|---|---|
| A | 2-1/4" |
| B | 1-7/8" |
| C | 1/4" |
| D | 1/2" |
| E | 1/2" |
| F | 11/32" |
| H | 1/2" |
| T | .050" |
| Keyway | 5/32" |
