Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Air compressors logo

Official Air compressor parts


You fire up the air compressor, but there's just one little problem: It's not working. What could be the issue? If you understand some common parts and issues that are associated with your compressor, you might be able to identify and fix any problems with a simple test of each part.


MOST POPULAR AIR COMPRESSORS PARTS

PART LIST
Showing 9376-9390 of 14714 parts  |

  • Piston RE009900AV

    Piston

    Part #RE009900AV

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

  • Air Compressor Pump Motor WL219005AJ

    Air Compressor Pump Motor

    Part #WL219005AJ

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

  • Filter 201810GS

    Filter

    Part #201810GS

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

  • Hold Down Cover H.p. Discharge 49678

    Hold Down Cover H.p. Discharge

    Part #49678

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

  • V-belt, 34-in STD304340

    V-belt, 34-in

    Part #STD304340

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

  • Reducer SSP-485

    Reducer

    Part #SSP-485

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

  • Oil Drain Plug 5140121-63

    Oil Drain Plug

    Part #5140121-63

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

  • Motor Pulley C-PU-2872

    Motor Pulley

    Part #C-PU-2872

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

  • Handle 112-0002

    Handle

    Part #112-0002

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

  • Nut CAC-1040

    Nut

    Part #CAC-1040

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

  • Valve V-2021

    Valve

    Part #V-2021

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

  • Crankshaft APC4005-02-JD

    Crankshaft

    Part #APC4005-02-JD

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

  • Kit,ring/gasket 32301517

    Kit,ring/gasket

    Part #32301517

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

  • Eccentric C-302

    Eccentric

    Part #C-302

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

  • Gauge 200# GA015502AV

    Gauge 200#

    Part #GA015502AV

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


ALL AIR COMPRESSORS MODELS


MODEL LIST

Showing 15 of 1180 models


Showing 15 of 1180 models


RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Woodruff Key, 2-pack STD580025

Woodruff Key, 2-pack

Part #STD580025

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.…

Parts & More

Air Compressor
Bottom-Mount Refrigerator
Canister Vacuum
Coffee Grinder
Front-Engine Lawn Tractor
Gas Chainsaw
Generator
Ice Cream Maker
Lawn & Garden Engine
Lawn Vacuum
Line Trimmer
Parts
Range Hood
Washer