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Westinghouse WP2300 power washer Parts

Here are the diagrams and repair parts for Westinghouse WP2300 power washer, as well as links to manuals and error code tables, if available.

Westinghouse WP2300 power washer
By Schematic
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Browse Parts for WP2300 Pressure Washers

  • Pressure Washer Bolt for Westinghouse WP2300 - Part 100050

    Frame diagram

    Pressure Washer Bolt

    Part #100050

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

  • Oil Return S for Westinghouse WP2300 - Part 180174

    Engine diagram

    Oil Return S

    Part #180174

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

  • Pressure Washer Nut for Westinghouse WP2300 - Part 100049

    Frame diagram

    Pressure Washer Nut

    Part #100049

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

  • Venting Hose for Westinghouse WP2300 - Part 180166

    Engine diagram

    Venting Hose

    Part #180166

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

  • Valve Seat for Westinghouse WP2300 - Part 230089

    Pump diagram

    Valve Seat

    Part #230089

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

  • Valve Rod for Westinghouse WP2300 - Part 230109

    Pump diagram

    Valve Rod

    Part #230109

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

  • Idler Arm Spring for Westinghouse WP2300 - Part 180051

    Engine diagram

    Idler Arm Spring

    Part #180051

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

  • Hand Tight N for Westinghouse WP2300 - Part 230094

    Pump diagram

    Hand Tight N

    Part #230094

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

  • Vibration Pa for Westinghouse WP2300 - Part 150021

    Engine diagram

    Vibration Pa

    Part #150021

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

  • Oil Seal 22x for Westinghouse WP2300 - Part 180151

    Engine diagram

    Oil Seal 22x

    Part #180151

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

Most common symptoms to help you fix your pressure washers

Choose a symptom to see related pressure washer repairs.

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

Things to do: tune up the engine, inject pump saver into the water pump when storing the pressure washer for the winter…

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

Main causes: faulty unloader valve, bad pressure regulator…

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

Repair guides for gas pressure washers

These step-by-step repair guides will help you safely fix what’s broken on your pressure washer.

How to replace a pressure washer pump

How to replace a pressure washer pump

The pump can be damaged by air in the inlet water supply or by chemicals that remain in the pump body after using the ch…

Repair time and Difficulty

 15 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

Repair time and Difficulty

 45 minutes or less
How to replace a pressure washer unloader valve

How to replace a pressure washer unloader valve

The unloader valve recirculates water to protect the pump from damage. If the unloader valve is defective, replace it us…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your pressure washers

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

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