Refurbished 51979374 AC Compressor Jeep Compass Petrol
The Refurbished 51979374 AC Compressor Jeep Compass Petrol is an OEM-spec air conditioning compressor originally manufactured by MAHLE (Balassagyarmat, Hungary) for Mopar applications. This unit is designed for Jeep Compass petrol 2017 models and supports modern refrigerant systems.
This compressor includes:
- 12 Volt Clutch
- ECV (Electronic Control Valve) System
- OEM mounting compatibility
It restores factory-level cooling efficiency when installed correctly.
Technical Specifications
- Part Number: 51979374
- Manufacturer: MAHLE (Hungary)
- OEM Brand: Mopar
- Vehicle: Jeep Compass Petrol 2017
- Clutch Voltage: 12V
- Valve Type: ECV (Electronic Control Valve)
- Refrigerant Type: R1234yf
- Oil Capacity: 120 cc
- Oil Type: PS-D1 or Equivalent
- Condition: Refurbished (Used but Tested)
Refrigerant & Oil Requirement
⚠ This compressor is specifically compatible with R1234yf refrigerant.
⚠ Requires 120cc PS-D1 oil or approved equivalent.
Wrong refrigerant or oil type can damage internal components.
Performance Benefits
- Maintains stable system pressure
- Optimized cooling output
- Electronic valve-controlled efficiency
- OEM-fit alignment
- Cost-effective alternative to new compressor
Quality Inspection
Every refurbished unit undergoes:
- Internal cleaning & inspection
- Pressure and leak testing
- Clutch engagement verification
- ECV valve functionality check
Installation Advisory
Professional installation required.
System flushing mandatory before installation.
Improper refrigerant charging may cause noise or failure.








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