Auto AC Conditioning Compressor For Excavator Caterpillar 7H15 3949671 394-9671
| NASIDE NO. | DS55027 |
| OEM | 3949671 |
| Key Word | AC Compressor |
| Grooves | 8PK |
| Voltage | 24V |
| Warranty | 1 year |
Caterpillar 7H15 Excavator A/C Compressor Overview
The air conditioning compressor in the Caterpillar 7H15 excavator is a heavy-duty component designed to provide reliable cooling in demanding construction environments. It typically features a robust piston or swash-plate design, optimized for high-capacity refrigerant circulation and long service life.
Key Parameters:
- Type:
- Belt-driven, reciprocating piston compressor
- May include variable displacement for efficiency (depending on model year).
- Refrigerant:
- R134a (standard for most Caterpillar heavy equipment).
- Displacement Volume:
- Lubrication:
- PAG oil (Polyalkylene Glycol, compatible with R134a).
- Oil capacity: ~200–250 ml (check service manual).
- Elect
-
rical Specifications:
- Clutch Type: Electromagnetic (24V DC, standard for heavy equipment).
- Clutch Coil Resistance: ~4.0–6.0 ohms (verify with multimeter).
