Generac
Generator

Model #1658-0 Official Generac generator

Here are the diagrams and repair parts for Generac 1658-0 generator, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

    Showing 10 of 66 parts

    Generator Fuel Shut-Off Valve Kit#37

    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 Shut-Off Valve Kit#53

    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 Circuit Breaker, 20-amp#54

    Main unit 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
    Washer#15

    Main unit Diagram

    Washer

    Part #23762GS
    This item is not returnable
    In Stock
    $3.31
    Lawn Mower Decal#58

    Main unit Diagram

    Lawn mower decal

    Part #188333GS
    In Stock
    $26.35
    Lawn Mower Decal#46

    Main unit Diagram

    Lawn mower decal

    Part #189235GS
    In Stock
    $21.76
    Lawn & Garden Equipment Screw#71

    Main unit Diagram

    Lawn & garden equipment screw

    Part #74908GS
    This item is not returnable
    In Stock
    $3.24
    Screw#35

    Main unit Diagram

    Screw

    Part #B2153GS
    Replaced by #B2153GS
    ?
    Manufacturer substitution
    This part replaces B2153GS. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.72
    Washer#28

    Main unit Diagram

    Washer

    Part #27482GS
    Replaced by #27482GS
    ?
    Manufacturer substitution
    This part replaces 27482GS. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.59
    Cap#61

    Main unit Diagram

    Cap

    Part #B4911GS
    Replaced by #B4911GS
    ?
    Manufacturer substitution
    This part replaces B4911GS. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.89