Briggs & Stratton Lawn & Garden Equipment Engine Flywheel 590421
Brand: Briggs & Stratton · Fits: 14 models · Reference price: $316.10
590421 is a Briggs & Stratton replacement part (briggs & stratton lawn & garden equipment engine flywheel). Our fitment data lists 14 models that use it.
When to replace this part
General hardware and mounting parts
Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.
Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.
Models that use this part
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| 121S02-0022-F1 | Briggs & Stratton | — | 38 |
| 121S02-2025-F1 | Briggs & Stratton | — | 27 |
| 12S905-2732-B1 | Briggs & Stratton | — | 15 |
| 12S905-0732-B1 | Briggs & Stratton | — | 14 |
| 917351350 | Craftsman | — | 27 |
| 917351340 | Craftsman | — | 20 |
| 91763205 | Craftsman | — | 15 |
| 91763207 | Craftsman | — | 13 |
| 590421 | Tractor Accessories | — | 12 |
| 917351240 | Craftsman | — | 12 |
| 917590421 | Craftsman | — | 12 |
| 91763204 | Craftsman | — | 12 |
| 91763201 | Craftsman | — | 9 |
| 917351250 | Craftsman | — | 8 |
Other parts for model 121S02-0022-F1
If you are repairing that appliance, these are the most model-specific parts on file for the same model.
Reference price and where to compare
The reference price on file for this part is $316.10. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
Compare 590421 listings on Amazon