Air Con Compressor - DENSO - DCP05078

The DENSO Air Conditioning Compressor (DCP05078) is a premium OE-equivalent component engineered f...

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eBayAir conditioning compressor R 134a ND-8 DCP05078 DENSO for BMW X5 6 Convertible
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My Motor WorldDenso Dcp05078 Air Conditioning Compressor
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Product Information

Full details

The DENSO DCP05078 Air Conditioning Compressor is designed for automotive technicians and DIY mechanics seeking an original equipment-quality replacement for their vehicle's HVAC system. This compressor delivers consistent cooling performance and long-term durability by strictly adhering to OE specifications, though it requires professional expertise for proper installation and system evacuation to ensure the warranty remains valid.

All features

Model Part NumberDCP05078
BrandDENSO

Extended Product Information

FAQs

Does this compressor come with oil?

Yes, it is pre-filled with the correct amount of ND-8 oil for standard operation.

Can I install this myself without special tools?

No. Refrigerant must be evacuated and recharged by a licensed professional using specialized recovery machines.

Is this a direct fit for my vehicle?

The DCP05078 is an OE-equivalent part; please verify your specific vehicle make and model against the MPN to ensure compatibility.

What refrigerant does this compressor use?

This unit is designed specifically for use with R134a refrigerant.

Why do I need to flush the system?

Flushing removes metallic debris and old oil from the lines, preventing immediate failure of the new compressor.

Troubleshooting

Compressor clutch fails to engage

Check the 12V electrical connection, verify refrigerant pressure levels, and ensure the system is not under-charged or over-charged.

Excessive noise during operation

Verify drive belt tension is within manufacturer specifications and ensure the mounting bolts are torqued correctly.

Insufficient cooling

Check for airflow restrictions across the condenser or potential debris in the evaporator core.

Pros and Cons

Pros

  • Matches original equipment performance standards
  • Pre-filled with correct ND-8 oil type
  • Includes essential magnetic clutch
  • Built for high durability in various climate conditions

Cons

  • Requires specialized tools for refrigerant evacuation and charging
  • System flushing is mandatory when replacing a failed compressor
  • Professional installation highly recommended to avoid voiding warranty

Setup, Compatibility & Care

Installation requires complete system evacuation using certified recovery equipment. Before installing the DCP05078, technicians must flush the lines and the condenser to remove debris from the previous compressor failure. Always ensure the drive belt tension is set according to your vehicle's service manual to prevent premature bearing wear. Care should be taken to check for electrical connection corrosion before plugging in the magnetic clutch harness. Maintenance primarily involves regular cabin air filter changes and monitoring for refrigerant leaks to protect the integrity of the compressor's seals.

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