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Generac 1540-1 pressure washer

Generac 1540-1 pressure washer Parts

Here are the diagrams and repair parts for Generac 1540-1 pressure washer, as well as links to manuals and error code tables, if available.

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Browse Parts for 1540-1 Pressure Washers

  • Chemicl Hose for Generac 1540-1 - Part 192796GS

    Unit diagram

    Generac Pressure Washer Chemical Injector Hose

    Part #192796GS

    Replaced by #192796GS

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    Manufacturer substitution
    This part replaces 192796GS. Substitute parts can look different from the original.
    In Stock
    $50.22
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  • Assy,unloadr for Generac 1540-1 - Part 192194GS

    Unloader

    Part #192194GS

    Replaced by #192194GS

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    Manufacturer substitution
    This part replaces 192194GS. Substitute parts can look different from the original.
    In Stock
    $642.93
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  • Seal, Oil, for Generac 1540-1 - Part 188111GS

    Pump diagram

    Generac Oil Seal

    Part #188111GS

    Replaced by #188111GS

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    Manufacturer substitution
    This part replaces 188111GS. Substitute parts can look different from the original.
    In Stock
    $91.38
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  • Kit, Valve for Generac 1540-1 - Part 188199GS

    Pump diagram

    Generac Valve Kit

    Part #188199GS

    Replaced by #188199GS

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    Manufacturer substitution
    This part replaces 188199GS. Substitute parts can look different from the original.
    In Stock
    $266.76
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  • Cap for Generac 1540-1 - Part B2516GS

    Unit diagram

    Troybilt Pressure Washer Hose Holder Bracket Cap

    Part #B2516GS

    Replaced by #B2516GS

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    Manufacturer substitution
    This part replaces B2516GS. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.71
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  • Spring-pump for Generac 1540-1 - Part 188153GS

    Pump diagram

    Husqvarna Pump Spring

    Part #188153GS

    Replaced by #188153GS

    Info Icon
    Manufacturer substitution
    This part replaces 188153GS. Substitute parts can look different from the original.
    In Stock
    $23.17
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  • Screw, Flo for Generac 1540-1 - Part 188187GS

    Pump diagram

    Generac Screw Float

    Part #188187GS

    Replaced by #188187GS

    Info Icon
    Manufacturer substitution
    This part replaces 188187GS. Substitute parts can look different from the original.
    In Stock
    $85.71
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  • Pressure Washer Nozzle Kit for Generac 1540-1 - Part B4847GS

    Unit diagram

    Craftsman Pressure Washer Spray Nozzle Set

    Part #B4847GS

    Replaced by #B4847GS

    Info Icon
    Manufacturer substitution
    This part replaces B4847GS. Substitute parts can look different from the original.
    In Stock
    $49.04
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  • Assy, Barb for Generac 1540-1 - Part 188200GS

    Pump diagram

    Husqvarna Barb Assembly

    Part #188200GS

    Replaced by #188200GS

    Info Icon
    Manufacturer substitution
    This part replaces 188200GS. Substitute parts can look different from the original.
    In Stock
    $117.36
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  • Pressure Washer Spray Gun for Generac 1540-1 - Part 704311

    Unit diagram

    Gun, 4000p

    Part #B1436BGS

    Replaced by #704311

    Info Icon
    Manufacturer substitution
    This part replaces B1436BGS. Substitute parts can look different from the original.
    In Stock
    $158.26
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    Qty
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Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

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Why doesn't my pressure washer recoil starter work?

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

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Why does my pressure washer spray too hard?

Main causes: faulty unloader valve, bad pressure regulator…

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Why won't the pressure washer starter rope retract?

Main causes: broken recoil spring, damaged recoil starter…

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Why does my pressure washer's engine lose power?

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

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Why won't my pressure washer engine start?

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

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Why does water spray out of my pressure washer's pressure relief valve?

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

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Why is the spray from my pressure washer weak?

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

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Why is smoke coming from the pressure washer's exhaust?

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

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Why won't my pressure washer mix in the detergent?

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

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Repair guides for gas pressure washers

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

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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…

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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…

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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…

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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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How to enjoy all the online benefits we offer on our Sears PartsDirect website

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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Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

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Top questions about Sears and Sears PartsDirect

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