Generac
Generator

Model #1642-1 Official Generac generator

Here are the diagrams and repair parts for Generac 1642-1 generator, as well as links to manuals and error code tables, if available.

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Owner’s manual

    Showing 10 of 88 parts

    Generator Fuel Shut-Off Valve Kit#42

    Main unit Diagram

    Bushing

    Part #78299GS
    Replaced by #192980GS
    ?
    Manufacturer substitution
    This part replaces 78299GS. 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#41

    Main unit Diagram

    Tank valve

    Part #80270GS
    Replaced by #192980GS
    ?
    Manufacturer substitution
    This part replaces 80270GS. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $15.11 | 
    24% OFF 
    MSRP: $20.00
    Generator Fuel Tank Cap with Gauge#43

    Main unit Diagram

    Fuel cap

    Part #85134GS
    Replaced by #B4363GS
    ?
    Manufacturer substitution
    This part replaces 85134GS. Substitute parts can look different from the original.
    In Stock
    $55.19 | 
    8% OFF 
    Phone Price: $60.19
    Generator Circuit Breaker, 20-amp#9

    Control panel Diagram

    Breaker

    Part #75207GS
    Replaced by #209872GS
    ?
    Manufacturer substitution
    This part replaces 75207GS. Substitute parts can look different from the original.
    In Stock
    $17.09 | 
    10% OFF 
    Phone Price: $19.09
    Lawn & Garden Equipment Washer#8

    Wheel kit Diagram

    Washer

    Part #22247GS
    Replaced by #22247GS
    ?
    Manufacturer substitution
    This part replaces 22247GS. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.91
    Generator Brush Holder and Rectifier Assembly#32

    Main unit Diagram

    Brush assembly

    Part #91825GS
    Replaced by #91825GS
    ?
    Manufacturer substitution
    This part replaces 91825GS. Substitute parts can look different from the original.
    In Stock
    $45.39 | 
    26% OFF 
    MSRP: $61.00
    Lock Washer#46

    Main unit Diagram

    Lock washer

    Part #22097GS
    This item is not returnable
    In Stock
    $3.63
    Lawn Mower Decal#57

    Main unit Diagram

    Lawn mower decal

    Part #188333GS
    In Stock
    $26.35
    Lawn Mower Decal#45

    Main unit Diagram

    Lawn mower decal

    Part #189235GS
    In Stock
    $21.76
    Lawn & Garden Equipment Screw#26

    Main unit Diagram

    Lawn & garden equipment screw

    Part #74908GS
    This item is not returnable
    In Stock
    $3.24