IDLER HD 4IN 78-037
Fits: 1 model · Reference price: $22.70
78-037 is a replacement part (idler hd 4in). Our fitment data lists 1 model 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 |
|---|---|---|---|
| KV-1742R | Sony | — | 15 |
Part numbers it replaces
The manufacturer lists 78-037 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.
Other parts for model KV-1742R
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 $22.70. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
Compare 78-037 listings on Amazon