Air Compressor

Model # D55275 Official DeWalt air compressor

Here are the diagrams and repair parts for Official DeWalt D55275 air compressor, as well as links to manuals and error code tables, if available.

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Browse Parts for
D55275 Power Tools
Dewalt Cooler 5130252-00
#23

Compressor diagram

Dewalt cooler

Part #5130252-00

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

O-ring 5130150-00
#250

Pump assy diagram

O-ring

Part #5130150-00

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

Psiton Pin 5130135-00
#231

Pump assy diagram

Psiton pin

Part #5130135-00

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

Key 5130192-00
#42

Compressor diagram

Key

Part #5130192-00

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

Washer 5130152-00
#252

Pump assy diagram

Washer

Part #5130152-00

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

Dewalt Bolt 5130307-00
#14

Compressor diagram

Dewalt bolt

Part #5130307-00

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

Dewalt Nipple 5130308-00
#247

Pump assy diagram

Dewalt nipple

Part #5130308-00

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

Valve Disc 5130143-00
#239

Pump assy diagram

Valve disc

Part #5130143-00

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

Elbow 5130171-00
#205

Pump assy diagram

Elbow

Part #5130171-00

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

Dewalt Flare 5130179-00
#246

Pump assy diagram

Dewalt flare

Part #5130179-00

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

Main cause: faulty output air pressure regulator…

Main cause: bad air tank pressure gauge…

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…

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

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 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
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

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-free air compressor

How to maintain an oil-free air compressor

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