CONFIRM THE PART FITS
Part Information
This start capacitor (part number D21477) is for air compressors.
Start capacitor D21477 briefly increases the voltage to the motor to help the motor start. The capacitor is for AO Smith-made motors.
Unplug the air compressor before installing this part. Wear work gloves to protect your hands.
Top models using the same part
| Model Name | Model Number | Diagram Name |
|---|---|---|
| Model #919165570 Craftsman air compressor | 919165570 | Pump assy |
| Model #919167280 Craftsman air compressor | 919167280 | All parts |
| Model #919168700 Craftsman air compressor | 919168700 | Pump assy |
| Model #919167312 Craftsman air compressor | 919167312 | Pump assy |
| Model #919167342 Craftsman air compressor | 919167342 | Pump assy |
| Model #919167341 Craftsman air compressor | 919167341 | Motor assy |
| Model #919167311 Craftsman air compressor | 919167311 | Pump assy |
| Model #919167221 Craftsman air compressor | 919167221 | Motor assy |
| Model #16871 Craftsman air compressor | 16871 | Pump assy |
| Model #919165580 Craftsman air compressor | 919165580 | Pump assy |