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Porter Cable 503 sander Parts

Here are the diagrams and repair parts for Porter Cable 503 sander, as well as links to manuals and error code tables, if available.

Porter Cable 503 sander
By Schematic
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This is the number corresponding to the part on the diagram / schematic

Browse Parts for 503 Power Tools

  • Belt Tension Spring Housing for Porter Cable 503 - Part 803521

    Belt sander diagram

    Belt Tension Spring Housing

    Part #803521

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

  • Chain Housing Gasket for Porter Cable 503 - Part 802046

    Belt sander diagram

    Chain Housing Gasket

    Part #802046

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

  • Insulating Sleeve for Porter Cable 503 - Part 801423

    #NI17

    All parts diagram

    Insulating Sleeve

    Part #801423

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

  • Switch for Porter Cable 503 - Part 801851

    Belt sander diagram

    Switch

    Part #801851

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

  • Idler Pulley for Porter Cable 503 - Part 804247

    Belt sander diagram

    Idler Pulley

    Part #804247

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

  • Drive Pulley Shaft for Porter Cable 503 - Part 801777

    Belt sander diagram

    Drive Pulley Shaft

    Part #801777

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

  • Drive Pulley Sprocket for Porter Cable 503 - Part 802382

    Belt sander diagram

    Drive Pulley Sprocket

    Part #802382

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

  • Dust Bag Beater Retainer (late T1) for Porter Cable 503 - Part 857787

    Belt sander diagram

    Dust Bag Beater Retainer (late T1)

    Part #857787

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

  • Belt Tension Spring for Porter Cable 503 - Part 802886

    Belt sander diagram

    Belt Tension Spring

    Part #802886

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

  • Gear for Porter Cable 503 - Part 803626

    Belt sander diagram

    Gear

    Part #803626

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

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