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Generac 9898-1 7.8-hp 2500-psi pressure washer

Generac 9898-1 7.8-hp 2500-psi pressure washer Parts

Here are the diagrams and repair parts for Generac 9898-1 7.8-hp 2500-psi pressure washer, as well as links to manuals and error code tables, if available.

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Browse Parts for 9898-1 Pressure Washers

  • Generator Pivot Ball Screw for Generac 9898-1 - Part G077161

    Crancase sub assembly diagram

    Stud

    Part #77161

    Replaced by #G077161

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    Manufacturer substitution
    This part replaces 77161. Substitute parts can look different from the original.
    In Stock
    $27.68
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  • Knob for Generac 9898-1 - Part G083504

    Carburetor assembly 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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  • Screw for Generac 9898-1 - Part 059635

    Carburetor assembly 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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  • Lawn & Garden Equipment Engine Jam Nut for Generac 9898-1 - Part G076307

    Crancase sub assembly diagram

    Jam Nut

    Part #76307

    Replaced by #G076307

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    Manufacturer substitution
    This part replaces 76307. Substitute parts can look different from the original.
    In Stock
    $25.66
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  • Clip for Generac 9898-1 - Part 85000GS

    Pump head & cradle assy diagram

    Clip

    Part #85000

    Replaced by #85000GS

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    This part replaces 85000. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.97
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  • Bushing Tank for Generac 9898-1 - Part G078299

    Pump head & cradle assy diagram

    Bushing

    Part #78299

    Replaced by #G078299

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    Manufacturer substitution
    This part replaces 78299. Substitute parts can look different from the original.
    In Stock
    $28.42
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  • Air Filter for Generac 9898-1 - Part 78601GS

    Carburetor assembly diagram

    Filter

    Part #78601

    Replaced by #78601GS

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    Manufacturer substitution
    This part replaces 78601. Substitute parts can look different from the original.
    In Stock
    $26.77
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  • Gerotor for Generac 9898-1 - Part 083153

    Crancase sub assembly diagram

    Gerotor

    Part #83153

    Replaced by #083153

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    Manufacturer substitution
    This part replaces 83153. Substitute parts can look different from the original.
    In Stock
    $35.08
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  • Clamp for Generac 9898-1 - Part 48031GGS

    Pump head & cradle assy diagram

    Clamp

    Part #48031G

    Replaced by #48031GGS

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    Manufacturer substitution
    This part replaces 48031G. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.63
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  • Retainer for Generac 9898-1 - Part G076390

    Crancase sub assembly diagram

    Retainer

    Part #76390

    Replaced by #G076390

    Info Icon
    Manufacturer substitution
    This part replaces 76390. Substitute parts can look different from the original.
    In Stock
    $25.53
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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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