DeWalt
Air Compressor

Model # D55168 TYPE 2 Official DeWalt air compressor

Here are the diagrams and repair parts for Official DeWalt D55168-TYPE-2 air compressor, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 75 parts  |

Label A19040
#47

Compressor assy diagram

Label

Part #A19040

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

Air Compressor Pressure Regulator Knob 5140067-14
#27C

Compressor assy diagram

Air compressor pressure regulator knob

Part #5140067-14

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

Label N006525
#51

Compressor assy diagram

Label

Part #N006525

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

Air Compressor Manifold Assembly N030566
#27

Compressor assy diagram

Air compressor manifold assembly

Part #N030566

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

Label A19131
#56

Compressor assy diagram

Label

Part #A19131

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

Label A19039
#46

Compressor assy diagram

Label

Part #A19039

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

Air Compressor Grill A14935
#39

Compressor assy diagram

Air compressor grill

Part #A14935

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

Handle A16548
Handle

Part #A16548

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

Shroud A14807
#36

Compressor assy diagram

Shroud

Part #A14807

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

Dewalt Nameplate 1000002491
#50

Compressor assy diagram

Dewalt nameplate

Part #1000002491

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

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

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

Main causes: bad safety valve, pressure switch failure…

Main cause: faulty output air pressure regulator…

Main cause: bad air tank pressure gauge…

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

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 difficulty
Time required
 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 difficulty
Time required
 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 difficulty
Time required
 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 tell if a fuse is blown

How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

How to reduce air compressor noise

How to reduce air compressor noise

Find out how to reduce air compressor noise.…

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.…