Part Location Diagram of 5140030-78 DeWALT Check Valve Assembly
See part 217 in the diagram
( Grid squares measure 1x1 inch )

Check Valve Assembly 5140030-78

$ 41.66
No Longer Available

No Longer Available

Sorry, this part is No Longer Available at Fix.com, which means:

  • The part is no longer sold by the manufacturer.
  • The manufacturer does not stock any substitute parts to replace this one and therefore, unfortunately, we cannot obtain or recommend a substitution for this part.
  • We cannot obtain the part through any other means.

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Fix Number:
FIX10176961
Manufacturer #:
5140030-78
Manufactured by:
DeWALT

Product Description

This is an authentic replacement part manufactured for use with DeWalt air compressors. The check valve is used to allow air to flow from the pump to the tank and prevents air from escaping the tank and returning to the pump. A faulty check valve will allow the compressor to function as normal, then the pump will attempt to turn on but the motor will only produce a humming noise. When the motor can potentially overload if a worn check valve does not allow the pump to engage. This check valve is available as an individual replacement part.