Craftsman
Air Compressor

Model #919167621 Official Craftsman air compressor

Here are the diagrams and repair parts for Craftsman 919167621 air compressor, as well as links to manuals and error code tables, if available.

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Owner’s manual

Showing 10 of 58 parts

Air Compressor Flywheel#79

Flywheel/head Diagram

Air compressor flywheel

Part #A10811

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

Air Compressor Compression Nut, 1/2-in#14

Air compressor Diagram

Air compressor compression nut, 1/2-in

Part #SSP-7812

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

Screw#87

Flywheel/head Diagram

Screw

Part #AC-0798

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

Washer#24

Air compressor Diagram

Washer

Part #A03857

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

Screw#76

Flywheel/head Diagram

Screw

Part #A08547

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

Air Compressor Pressure Switch Pipe#15

Air compressor Diagram

Air compressor pressure switch pipe

Part #1000001958

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

Motor Cord#27

Air compressor Diagram

Motor cord

Part #A02425

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

Nut#32

Air compressor Diagram

Nut

Part #AC-0780

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

Air Compressor Air Filter#23A

Air compressor Diagram

Air compressor air filter

Part #D24322

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

Air Compressor Cylinder Head#86

Flywheel/head Diagram

Air compressor cylinder head

Part #A12477

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
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

Wayne Archer

Find out how to reduce air compressor noise.

April 21, 2015

How to maintain an oil-lubricated air compressor

Wayne Archer

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

April 21, 2015

How to maintain an oil-free air compressor

Wayne Archer

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