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Craftsman 921166420 air compressor

Craftsman 921166420 air compressor Parts

Here are the diagrams and repair parts for Craftsman 921166420 air compressor, as well as links to manuals and error code tables, if available.

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Browse Parts for 921166420 Power Tools

  • Companion Air Compressor Shroud, Front for Craftsman 921166420 - Part E100296

    Air compressor diagram

    Companion Air Compressor Shroud, Front

    Part #E100296

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

  • Foam Grip for Craftsman 921166420 - Part E102159

    Air compressor diagram

    Foam Grip

    Part #E102159

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

  • Air Compressor Valve Plate Kit for Craftsman 921166420 - Part E103497

    Air compressor diagram

    Air Compressor Valve Plate Kit

    Part #E103497

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

  • Air Compressor Connecting Rod Assembly for Craftsman 921166420 - Part E103495

    Air compressor diagram

    Air Compressor Connecting Rod Assembly

    Part #E103495

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

  • Air Compressor Vibration Isolator Pad for Craftsman 921166420 - Part E101037

    Air compressor diagram

    Air Compressor Vibration Isolator Pad

    Part #E101037

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

  • Air Compressor Safety Valve for Craftsman 921166420 - Part E102612

    Air compressor diagram

    Air Compressor Safety Valve

    Part #E102612

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

  • Pressure Switch for Craftsman 921166420 - Part E102746

    Air compressor diagram

    Pressure Switch

    Part #E102746

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

  • Knob for Craftsman 921166420 - Part E102196

    Air compressor diagram

    Knob

    Part #E102196

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

  • Manifold for Craftsman 921166420 - Part E101952

    Air compressor diagram

    Manifold

    Part #E101952

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

  • Switch,prs for Craftsman 921166420 - Part E102750

    Air compressor diagram

    Switch,prs

    Part #E102750

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

Most common symptoms to help you fix your air compressors

Choose a symptom to see related air compressor repairs.

Main cause: bad air tank pressure gauge…

Main causes: lack of electrical power, check valve failure, bad pressure switch…

Main causes: rusted air tank, loose air tube fitting connections, bad check valve, leaky safety valve, bad tank drain va…

Main causes: loose air tube fitting connections, bad check valve, faulty safety valve, damaged or corroded air tank, bad…

Main cause: faulty output air pressure regulator…

Main causes: tank drain valve open or leaking air, leaky air tank, bad safety valve, worn pump seals, bad pump valve pla…

Main causes: bad safety valve, pressure switch failure…

Most common repair guides to help fix your 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

How to replace an air compressor pressure switch

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

Repair time and Difficulty

 45 minutes or less
How to rebuild an air compressor pump

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 time and Difficulty

 45 minutes or less
How to replace an air compressor check valve

How to replace an air compressor check valve

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

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your air compressors

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

How to reduce air compressor noise

How to reduce air compressor noise

Find out how to reduce air compressor noise.…

The unseen dangers of air compressors

The unseen dangers of air compressors

Learn about the possible dangers associated with using an air compressor and how you can reduce the risks of property da…

How to maintain an oil-lubricated air compressor

How to maintain an oil-lubricated air compressor

See how to perform routine maintenance on your oil-lubricated air compressor.…

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