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Gas Pressure Washer

Model # WP2500 Official Westinghouse power washer

Here are the diagrams and repair parts for Official Westinghouse WP2500 power washer, as well as links to manuals and error code tables, if available.

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Browse Parts forWP2500 Pressure Washers

  • O-ring 12x2 230097
    #32

    Pump diagram

    O-ring 12x2

    Part #230097

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

  • Exhaust Valve 110121
    #107

    Engine diagram

    Exhaust valve

    Part #110121

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

  • Bolt M8 X 45 180063
    #31

    Pump diagram

    Bolt m8 x 45

    Part #180063

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

  • Air Filter 180178
    #94

    Engine diagram

    Air filter

    Part #180178

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

  • Pressure Washer Bolt 100050
    #5

    Frame diagram

    Pressure washer bolt

    Part #100050

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

  • Injector 230127
    #62

    Pump diagram

    Injector

    Part #230127

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

  • Gasket  Carb 140013
    #100

    Engine diagram

    Gasket carb

    Part #140013

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

  • Regulating N 230103
    #38

    Pump diagram

    Regulating n

    Part #230103

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

  • Subsidiary S 230083
    #17

    Pump diagram

    Subsidiary s

    Part #230083

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

  • Engine Switch 180165
    #50

    Engine diagram

    Engine switch

    Part #180165

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

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

Main causes: faulty unloader valve, bad pressure regulator…

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

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

Main causes: broken recoil spring, damaged recoil starter…

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

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

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

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

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

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 install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

Repair difficulty
Time required
 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 difficulty
Time required
 45 minutes or less
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 difficulty
Time required
 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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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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