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Generac
Generator

Model # XG4000-5778-1 Official Generac generator

Here are the diagrams and repair parts for Official Generac XG4000-5778-1 generator, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 205 parts  |
Generator Carburetor Gasket 078631
#26

Engine trim diagram

Generator carburetor gasket

Part #078631

Replaced by #G078631

?
Manufacturer substitution
This part replaces 078631. Substitute parts can look different from the original.
This item is not returnable
$6.86
In Stock
Generator Fuel Shut-off Valve 0H3419
#43

Frame assy diagram

Generator fuel shut-off valve

Part #0H3419

This item is not returnable
$14.46
In Stock
Generator Air Filter Cover 078608B
#24

Engine trim diagram

Generator air filter cover

Part #078608B

$63.82
In Stock
Fuel Line 0H5762
#71

Frame assy diagram

Fuel line

Part #0H5762

$12.80
In Stock
Lawn & Garden Equipment Flange Nut 0H3535
#13

Frame assy diagram

Lawn & garden equipment flange nut

Part #0H3535

This item is not returnable
$2.16
In Stock
Generator Wheel Axle Cotter Pin 0H3443
#26

Frame assy diagram

Generator wheel axle cotter pin

Part #0H3443

This item is not returnable
$2.57
In Stock
Keeper 0C3592
#49

Block assy diagram

Keeper

Part #0C3592

This item is not returnable
$2.16
In Stock
Spring 091638A
#32

Engine trim diagram

Spring

Part #091638A

This item is not returnable
$2.94
In Stock
Screw Pfhm 0H1357
#42

Frame assy diagram

Screw pfhm

Part #0H1357

This item is not returnable
$2.16
In Stock
Generator Engine Exhaust Valve 0C3590
#36

Block assy diagram

Generator engine exhaust valve

Part #0C3590

$22.63
In Stock

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