DeWalt
Air Compressor

Model #D55155 DeWalt air compressor

Here are the diagrams and repair parts for DeWalt D55155 air compressor, as well as links to manuals and error code tables, if available.

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    Showing 10 of 75 parts

    Gasket#206

    Motor assy Diagram

    Gasket

    Part #5130078-00

    The manufacturer no longer makes this part, and there's no substitute part

    Plate#207

    Motor assy Diagram

    Plate

    Part #5130079-00

    The manufacturer no longer makes this part, and there's no substitute part

    Screw#229

    Motor assy Diagram

    Screw

    Part #5130097-00

    The manufacturer no longer makes this part, and there's no substitute part

    Elbow#23

    Compressor Diagram

    Elbow

    Part #5130023-00

    The manufacturer no longer makes this part, and there's no substitute part

    Rod#219

    Motor assy Diagram

    Rod

    Part #5130088-00

    The manufacturer no longer makes this part, and there's no substitute part

    Coupler#15

    Compressor Diagram

    Coupler

    Part #5130015-00

    The manufacturer no longer makes this part, and there's no substitute part

    Crankshaft#223

    Motor assy Diagram

    Crankshaft

    Part #5130092-00

    The manufacturer no longer makes this part, and there's no substitute part

    Repair Kit#846D

    Compressor Diagram

    Repair kit

    Part #5130238-00

    The manufacturer no longer makes this part, and there's no substitute part

    Valve#38

    Compressor Diagram

    Valve

    Part #5130030-00

    The manufacturer no longer makes this part, and there's no substitute part

    Retaining Ring#217

    Motor assy Diagram

    Retaining ring

    Part #5130087-00

    The manufacturer no longer makes this part, and there's no substitute part

    Symptoms common to all air compressors

    Choose a symptom to see related air compressor repairs.

    Main causes: rusted air tank, loose air tube fitting connections, bad check valve, leaky safety valve, bad tank drain valve
    Main causes: bad safety valve, pressure switch failure
    Main causes: loose air tube fitting connections, bad check valve, faulty safety valve, damaged or corroded air tank, bad air pump
    Main causes: tank drain valve open or leaking air, leaky air tank, bad safety valve, worn pump seals, bad pump valve plate
    Main causes: lack of electrical power, check valve failure, bad pressure switch

    Repair guides common to all air compressors

    These step-by-step repair guides will help you safely fix what’s broken on your air compressor.

    How to replace an air compressor pressure switch

    You can replace a broken air compressor pressure switch in about 45 minutes.

    Repair difficulty
    Time required
     45 minutes or less
    May 1, 2015
    By Lyle Weischwill
    How to rebuild an air compressor pump

    If the air compressor won't fill the tank with compressed air, rebuild the pump using these steps in about 45 minutes.

    Repair difficulty
    Time required
     45 minutes or less
    How to replace an air compressor check valve

    You can replace a defective air compressor check valve in about 10 minutes.

    Repair difficulty
    Time required
     15 minutes or less

    Articles and videos common to all air compressors

    Use the advice and tips in these articles and videos to get the most out of your air compressor.

    April 24, 2015

    How to reduce air compressor noise

    By Sears PartsDirect staff

    Find out how to reduce air compressor noise.

    April 21, 2015

    How to maintain an oil-free air compressor

    By Sears PartsDirect staff

    Learn how to maintain an oil-less air compressor for safe and efficient operation.

    January 1, 1970

    How to tell if a fuse is blown

    By Lyle Weischwill

    Learn how to tell whether a fuse is blown