Sharp Coupling 504939
Brand: Sharp · Appliance: Microwave · Fits: 11 models · Reference price: $7.99
504939 is a Sharp replacement part (sharp coupling) for microwaves. Our fitment data lists 11 models that use it.
When to replace this part
Drive system (belts, pulleys, motors)
Symptom: A drum or tub that won't turn, a burning-rubber smell, or a loud thump or squeal during a cycle.
Check: With power off, turn the drum or tub by hand -- resistance or grinding points to the motor or a bearing, and a cracked, glazed, or snapped belt is visible once the cabinet is open.
Models that use this part
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| R-4A86 | Sharp | Microwave | 37 |
| R-3K87 | Sharp | Microwave | 35 |
| R-4A85 | Sharp | Microwave | 34 |
| R-5H16 | Sharp | Microwave | 30 |
| R-5X84 | Sharp | Microwave | 30 |
| R-3A96 | Sharp | Microwave | 29 |
| R-3A85 | Sharp | Microwave | 20 |
| R-3A95 | Sharp | Microwave | 20 |
| R-4X06 | Sharp | Microwave | 20 |
| R-4X84 | Sharp | Microwave | 19 |
| R-5H83 | Sharp | Microwave | 14 |
Other parts for model R-4A86
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 $7.99. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
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