Idler Pulley. Replaces Noma 310-326. Fits 38", 39", 40", 42", 43" & 46" front engine rider models B3812-160, C3912-090, B4013-030, B4213-010, B4314-040, B4618-021. Composite: glass filled nylon.
| 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. | Noma 310-326, OEM 34-820 |
|---|---|
| A | 4-3/4" |
| B | 4" |
| C | 3/8" |
| D | 7/8" |
| E | 3/4" |
| F | 5/16" |
| H | 1/16" |
| T | .090" |
