Hex Nut 40.103210
Brand: Power Wheels · Fits: 10 models · Reference price: $2.59
40.103210 is a Power Wheels replacement part (hex nut). 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 |
|---|---|---|---|
| 3978 | Power Wheels | — | 32 |
| 86511 | Sears | — | 32 |
| P3978 | Power Wheels | — | 28 |
| PP5481 | Power Wheels | — | 28 |
| 86025 | Sears | — | 27 |
| P5581 | Power Wheels | — | 25 |
| P53 | Power Wheels | — | 21 |
| 86532 | Sears | — | 20 |
| 5481 | Power Wheels | — | 18 |
| 5581 | Power Wheels | — | 17 |
Other parts for model 3978
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 $2.59. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
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