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Generac 9585-4 pressure washer Parts

Here are the diagrams and repair parts for Generac 9585-4 pressure washer, as well as links to manuals and error code tables, if available.

Generac 9585-4 pressure washer
By Schematic
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Browse Parts for 9585-4 Pressure Washers

  • Knob for Generac 9585-4 - Part G083504

    Gn-series engine diagram

    Knob

    Part #83504

    Replaced by #G083504

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    Manufacturer substitution
    This part replaces 83504. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $26.24
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  • Spool for Generac 9585-4 - Part A7811

    Long block diagram

    Spool

    Part #76365

    Replaced by #A7811

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    Manufacturer substitution
    This part replaces 76365. Substitute parts can look different from the original.
    In Stock
    $31.19
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  • Rocker Cover for Generac 9585-4 - Part 88412

    Long block diagram

    Rocker Cover

    Part #88412

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

  • Dowel for Generac 9585-4 - Part 88590

    Long block diagram

    Dowel

    Part #88590

    Replaced by #88590

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    Manufacturer substitution
    This part replaces 88590. Substitute parts can look different from the original.
    In Stock
    $29.24
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  • Screw for Generac 9585-4 - Part 059635

    Gn-series engine diagram

    Screw

    Part #59635

    Replaced by #059635

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    Manufacturer substitution
    This part replaces 59635. Substitute parts can look different from the original.
    In Stock
    $25.53
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  • Briggs & Stratton Cap-fuel Tank for Generac 9585-4 - Part 846987

    Pressure washer diagram

    Fuel Cap

    Part #90878

    Replaced by #846987

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    Manufacturer substitution
    This part replaces 90878. Substitute parts can look different from the original.
    In Stock
    $57.90
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  • Gasket for Generac 9585-4 - Part 091848

    Gn-series engine diagram

    Gasket

    Part #91848

    Replaced by #091848

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    Manufacturer substitution
    This part replaces 91848. Substitute parts can look different from the original.
    In Stock
    $25.95
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  • Drain Plug for Generac 9585-4 - Part 072657A

    Long block diagram

    Pipe Plug

    Part #72657

    Replaced by #072657A

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    Manufacturer substitution
    This part replaces 72657. Substitute parts can look different from the original.
    In Stock
    $27.11
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  • Gear Assembly for Generac 9585-4 - Part A8929

    Long block diagram

    Gear

    Part #76359

    Replaced by #A8929

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    Manufacturer substitution
    This part replaces 76359. Substitute parts can look different from the original.
    In Stock
    $48.17
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  • Generac Generator Air Filter Base for Generac 9585-4 - Part G078607

    Gn-series engine diagram

    Base

    Part #78607

    Replaced by #G078607

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    Manufacturer substitution
    This part replaces 78607. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $47.46
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    Qty
    Plus Item

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

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

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

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

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

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

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

Main causes: faulty unloader valve, bad pressure regulator…

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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