Snapper
Gas Pressure Washer

Model #1661-0 Official Snapper pressure washer

Here are the diagrams and repair parts for Snapper 1661-0 pressure washer, as well as links to manuals and error code tables, if available.

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    Showing 10 of 130 parts

    Pressure Washer Wand#24

    Unit Diagram

    Extension

    Part #B3858GS
    Replaced by #706595
    ?
    Manufacturer substitution
    This part replaces B3858GS. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $44.99 | 
    15% OFF 
    MSRP: $53.00
    Pressure Washer Chemical Hose

    See All Related Diagrams

    Pressure washer chemical injector hose

    Part #A1040DGS
    Replaced by #705076
    ?
    Manufacturer substitution
    This part replaces A1040DGS. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $21.89 | 
    19% OFF 
    Phone Price: $26.89
    Pressure Washer Chemical Injector Hose Filter

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    Pressure washer chemical injector hose filter

    Part #A1041GS
    Replaced by #709496
    ?
    Manufacturer substitution
    This part replaces A1041GS. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $11.69 | 
    15% OFF 
    Phone Price: $13.69
    Lawn & Garden Equipment Nut#35

    Unit Diagram

    Lawn & garden equipment nut

    Part #67989GS
    This item is not returnable
    In Stock
    $3.50
    Generator Vibration Isolator#31

    Unit Diagram

    Generator vibration isolator

    Part #191413GS
    This item is not returnable
    In Stock
    $7.02
    Pressure Washer Thermal Release Valve

    See All Related Diagrams

    Relief valve

    Part #B1554GS
    Replaced by #195016GS
    ?
    Manufacturer substitution
    This part replaces B1554GS. Substitute parts can look different from the original.
    In Stock
    $32.99 | 
    13% OFF 
    Phone Price: $37.99
    Pressure Washer O-Ring#36

    Pump Diagram

    Pressure washer o-ring

    Part #10387822PGS
    This item is not returnable
    In Stock
    $5.25
    Gasket#43

    Pump Diagram

    Gasket

    Part #10393360PGS
    In Stock
    $15.42
    Pin#30

    Unloader Diagram

    Pin

    Part #244B2327GS
    In Stock
    $16.05
    Pump Body#5

    Pump Diagram

    Pump body

    Part #109B2126GS
    In Stock
    $278.85

    Symptoms for gas pressure washers

    Choose a symptom to see related pressure washer repairs.

    Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad recoil starter
    Main causes: faulty unloader valve, bad pressure regulator
    Main causes: broken recoil spring, damaged recoil starter
    Things to do: tune up the engine, inject pump saver into the water pump when storing the pressure washer for the winter
    Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine needs tune up
    Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, bad unloader valve
    Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stuck unloader valve
    Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system failure
    Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve

    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

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

    Repair difficulty
    Time required
     15 minutes or less
    April 1, 2013
    By Lyle Weischwill
    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 to replace the O-rings in a leaking pressure washer pump.

    Repair difficulty
    Time required
     45 minutes or less
    April 1, 2013
    By Lyle Weischwill
    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 chemical injection system. Follow these steps to replace a damaged pump.

    Repair difficulty
    Time required
     15 minutes or less

    Articles and videos common to all 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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