Lawn & Garden Equipment O-Ring 721-04163
Brand: Craftsman · Fits: 10 models · Reference price: $6.66
721-04163 is a Craftsman replacement part (lawn & garden equipment o-ring). Our fitment data lists 10 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 |
|---|---|---|---|
| 7106438 | Ace | — | 21 |
| 41DDT65G966 | Troybilt | — | 20 |
| 41ADZ21C799 | MTD | — | 17 |
| 31679112 | Craftsman | — | 16 |
| YM70SS | MTD | — | 15 |
| 21A-121R900 | Yard-Man | — | 35 |
| 316292640 | Craftsman | — | 27 |
| 41AD778C799 | MTD | — | 22 |
| 41CDT10G966 | Troybilt | — | 14 |
| 41CDY70C901 | Ryobi | — | 6 |
Other parts for model 7106438
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 $6.66. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
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