Craftsman
Air Compressor

Model #919178050 Official Craftsman air compressor

Here are the diagrams and repair parts for Craftsman 919178050 air compressor, as well as links to manuals and error code tables, if available.

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    Showing 10 of 81 parts

    Cap Screw#37

    Unit parts Diagram

    Cap screw

    Part #SS-2-ZN

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

    Air Compressor Screw, 3/8-16 x 1-1/2-in#7

    Unit parts Diagram

    Air compressor screw, 3/8-16 x 1-1/2-in

    Part #SSF-955

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

    Air Compressor Reed Valve Screw#11

    Unit parts Diagram

    Air compressor reed valve screw

    Part #SSF-9821

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

    Piston Pin#3

    Unit parts Diagram

    Piston pin

    Part #265-19

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

    Air Compressor Compression Nut#21

    Unit parts Diagram

    Air compressor compression nut

    Part #SSP-7813

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

    Air Compressor Piston Pin Plug#1

    Unit parts Diagram

    Air compressor piston pin plug

    Part #CAC-207

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

    Air Compressor Screw#35

    Unit parts Diagram

    Air compressor screw

    Part #CAC-60

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

    Sc 10-32x5#42

    Unit parts Diagram

    Sc 10-32x5

    Part #SSF-968

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

    Air Compressor Screw#52

    Unit parts Diagram

    Air compressor screw

    Part #SSF-927

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

    Elbow#20

    Unit parts Diagram

    Elbow

    Part #SSP-6429

    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