Valeo Air Conditioning Compressor - 813427
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eBay£208.24Visit shop Air conditioning compressor R 134a 813427 VALEO for MERCEDES-BENZ R-CLASS VIANO
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eBayAir conditioning compressor R 134a 813427 VALEO for MERCEDES-BENZ R-CLASS VIANO
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Product Information
Full details
The Valeo Air Conditioning Compressor (MPN 813427) is an ideal replacement part for automotive technicians and vehicle owners looking to restore their climate control systems to OE-quality performance. It offers high reliability and precise fitment, effectively managing vehicle thermal systems using standard R 134a refrigerant. Prospective buyers should note that this unit requires professional installation to ensure system integrity, as incorrect setup can void the performance benefits of this high-quality component.
All features
| Model Part Number | 813427 |
|---|---|
| Brand | Valeo |
Extended Product Information
FAQs
Is this compressor compatible with R12 refrigerant?
No, this unit is specifically engineered for R 134a refrigerant systems.
Do I need to add more oil before installation?
The unit is supplied with PAG 46 oil. However, consult your vehicle's service manual to determine if the total system capacity requires additional oil based on the other replaced components.
Does this product come with a warranty?
Yes, it includes a 12-month manufacturer warranty against defects.
Can I install this compressor myself at home?
While technically possible for advanced enthusiasts, it is highly recommended to have a certified technician perform the installation to handle refrigerant recovery and system vacuuming safely.
How heavy is the Valeo 813427 compressor?
The total weight of the unit is 6.66 kg.
Troubleshooting
Compressor clutch fails to engage
Check the electrical connector for corrosion and verify that the system has the correct refrigerant charge level.
Excessive noise during operation
Verify that the mounting bolts are tightened to specification and ensure the drive belt is properly aligned and tensioned.
Poor cooling performance
Ensure the system is not overcharged or undercharged with refrigerant and verify the condenser fan is functioning correctly.
Pros and Cons
Pros
- Meets or exceeds original equipment manufacturing standards
- Comes pre-filled with PAG 46 oil for easier installation
- Excellent compatibility with widely used R 134a refrigerant
- Validated by Valeo's reputation as a global automotive leader
- Includes a 12-month manufacturer warranty
Cons
- Requires professional automotive tools for proper installation
- Not compatible with alternative refrigerant types
- Heavy unit (6.66 kg) requires careful handling during mounting
- System must be professionally evacuated before installation
Setup, Compatibility & Care
Before installation, verify your vehicle's specific requirements against the 813427 part number using your VIN.
- Preparation: Ensure the air conditioning system is fully evacuated by a certified professional to remove old refrigerant.
- Installation: Mount the unit securely, ensuring all bolts are torqued to manufacturer specifications to prevent mounting bracket fatigue.
- System Flushing: Always flush the existing AC lines to remove debris or sludge from the failed unit to prevent immediate damage to your new compressor.
- Maintenance: Regularly inspect the drive belt for proper tension and check for signs of refrigerant leaks around the seals to maintain the 12-month warranty coverage.