O-RING (MRD-42-00243-21) VALEO TM 13 15 16 MANIFOLD

This is a Myriad part designed to fit following Carrier® application:
 
 TM08 / TM13 /  TM15 / TM16 compressors Range - between compressor and manifold
  
and refers to OEM part numbers:
42-60023-00
426002300
42-00243-21
420024321

O-rings play essential roles in transport refrigeration systems, where they’re primarily used for sealing and ensuring leak-free connections. Here are some specific uses of O-rings in this context:

1. Sealing Refrigerant Lines: O-rings are used at various connection points, such as compressors, condensers, and evaporators, to prevent refrigerant leaks. Maintaining a closed system is crucial for preserving cooling efficiency and preventing refrigerant loss.
2. Preventing Moisture and Contaminant Entry: O-rings create airtight seals that prevent moisture, dust, and other contaminants from entering the system. Contaminants can impact system efficiency and even damage key components.
3. Vibration Dampening: Transport refrigeration systems experience vibrations from both the vehicle and the cooling compressor. O-rings help absorb and reduce the impact of these vibrations, which can prevent connections from loosening and help extend the system's lifespan.
4. Reducing Maintenance Needs: Since O-rings can maintain seals over long periods, they help reduce the need for frequent maintenance, which is particularly important in transport refrigeration, where system reliability is crucial.

By providing robust and leak-proof seals, O-rings are vital for the safe, efficient, and reliable operation of transport refrigeration systems.