Generac
Generator

Model #9777-2 Official Generac generator

Here are the diagrams and repair parts for Generac 9777-2 generator, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Owner’s manual

    Showing 10 of 93 parts

    Lawn & Garden Equipment Engine Spark Plug

    #NI04

    All parts Diagram

    Spark plug

    Part #72347
    Replaced by #RC12YC
    ?
    Manufacturer substitution
    This part replaces 72347. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $1.99 | 
    54% OFF 
    MSRP: $4.30
    Generator Fuel Shut-Off Valve Kit#47

    Main unit Diagram

    Valve

    Part #80270
    Replaced by #192980GS
    ?
    Manufacturer substitution
    This part replaces 80270. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $15.11 | 
    24% OFF 
    MSRP: $20.00
    Generator Fuel Shut-Off Valve Kit#48

    Main unit Diagram

    Rushing

    Part #78299
    Replaced by #192980GS
    ?
    Manufacturer substitution
    This part replaces 78299. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $15.11 | 
    24% OFF 
    MSRP: $20.00
    Lawn & Garden Equipment Engine Air Filter

    #NI05

    All parts Diagram

    Filter

    Part #78601
    Replaced by #78601GS
    ?
    Manufacturer substitution
    This part replaces 78601. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $12.79 | 
    20% OFF 
    Was: $15.99
    Generator Fuel Tank Cap with Gauge#49

    Main unit Diagram

    Fuel cap

    Part #85134
    Replaced by #B4363GS
    ?
    Manufacturer substitution
    This part replaces 85134. Substitute parts can look different from the original.
    In Stock
    $55.19 | 
    8% OFF 
    Phone Price: $60.19
    Generator Voltage Regulator#36

    Main unit Diagram

    Power module

    Part #84132
    Replaced by #84132GS
    ?
    Manufacturer substitution
    This part replaces 84132. Substitute parts can look different from the original.
    In Stock
    $103.39 | 
    26% OFF 
    MSRP: $140.00
    Generator Control Panel Assembly#1

    Control panel Diagram

    Control panel

    Part #83976
    Replaced by #83976GS
    ?
    Manufacturer substitution
    This part replaces 83976. Substitute parts can look different from the original.
    In Stock
    $113.19 | 
    8% OFF 
    Phone Price: $123.19
    Generator Idle Control Switch#9

    Control panel Diagram

    Switch

    Part #82538
    Replaced by #82538GS
    ?
    Manufacturer substitution
    This part replaces 82538. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.26
    Generator Motor Brush#37

    Main unit Diagram

    Brush assembly

    Part #66386
    Replaced by #66386GS
    ?
    Manufacturer substitution
    This part replaces 66386. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $29.69 | 
    14% OFF 
    Phone Price: $34.69
    Generator Fuel Tank Mounting Grommet#44

    Main unit Diagram

    Tank mount

    Part #83465
    Replaced by #83465GS
    ?
    Manufacturer substitution
    This part replaces 83465. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.19 | 
    14% OFF 
    Phone Price: $7.19