DISCONTINUED-FIVE GROOVE PULLEY (PART OF PEDAL AXLE SET) MD0121001C
Brand: Horizon · Fits: 8 models
MD0121001C is a Horizon replacement part (discontinued-five groove pulley (part of pedal axle set)). Our fitment data lists 8 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 |
|---|---|---|---|
| 720E | Horizon | — | 67 |
| 710E | Horizon | — | 54 |
| R51 | Whirlpool | Air Conditioner | 50 |
| 2.1R | Horizon | — | 43 |
| R52 | Horizon | — | 42 |
| B51 | Horizon | — | 29 |
| B52 | Horizon | — | 23 |
| R6055 | Horizon | — | 14 |
Other parts for model 720E
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
We have no reference price on file for this part. RepairKitHub does not sell parts directly.
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