NUT, BRAKE MOUNT 40478
Brand: Murray · Fits: 45 models · Reference price: $2.16
40478 is a Murray replacement part (nut, brake mount). Our fitment data lists 45 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 |
|---|---|---|---|
| 5-9973X1 | Murray | — | 37 |
| 8-9776X1 | Murray | — | 32 |
| 502473120 | Sears | — | 30 |
| 8-9984X1 | Murray | — | 30 |
| 502474090 | Sears | — | 29 |
| 502473110 | Sears | — | 28 |
| 502457310 | Sears | — | 27 |
| 5-9972X1 | Murray | — | 27 |
| 8-9985X1 | Murray | — | 27 |
| 2-5062X1A | Murray | — | 24 |
| 4-9777X1 | Murray | — | 24 |
| 50245739 | Sears | — | 24 |
| 3-9970X1 | Murray | — | 23 |
| 4-5062X1 | Murray | — | 23 |
| 4-7497X1 | Murray | — | 23 |
| 502454010 | Sears | — | 23 |
| 502457280 | Sears | — | 23 |
| 502474690 | Sears | — | 23 |
| 502457080 | Sears | — | 22 |
| 502457270 | Sears | — | 22 |
| 502474070 | Sears | — | 22 |
| 502479530 | Sears | — | 22 |
| 2-9200X1A | Murray | — | 21 |
| 50245597 | Sears | — | 21 |
| 502474080 | Sears | — | 21 |
| 9-9775 | Murray | — | 21 |
| 45679 | Sears | — | 20 |
| 47810A | Murray | — | 20 |
| 502455430 | Sears | — | 20 |
| 502474100 | Sears | — | 19 |
| 8-5537X1 | Murray | — | 19 |
| 4-7496X1 | Murray | — | 18 |
| 4-8096X1 | Murray | — | 18 |
| 502456440 | Sears | — | 17 |
| 3-9191X1 | Murray | — | 16 |
| 50245434 | Sears | — | 16 |
| 3-5062X1 | Murray | — | 15 |
| 3-9971X1 | Murray | — | 14 |
| 3-9190X1 | Murray | — | 13 |
| 3-9390X1 | Murray | — | 13 |
| 3-9391X1 | Murray | — | 13 |
| 45731A | Murray | — | 13 |
| 502457110 | Sears | — | 12 |
| 45678 | Sears | — | 10 |
| 502457370 | Sears | — | 10 |
Other parts for model 5-9973X1
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 $2.16. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
Compare 40478 listings on Amazon