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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
Screw 078609
#25

Engine trim diagram

Screw

Part #078609

Replaced by #G078609

?
Manufacturer substitution
This part replaces 078609. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Housing 090695D
#17

Engine trim diagram

Housing

Part #090695D

$40.13
In Stock
Fuel Hose 0H3455E
#45

Frame assy diagram

Fuel hose

Part #0H3455E

This item is not returnable
$5.89
In Stock
Screw Hhsd 0G2018
#22

Frame assy diagram

Screw hhsd

Part #0G2018

This item is not returnable
$2.16
In Stock
Knob 083504A
#30

Engine trim diagram

Knob

Part #083504A

This item is not returnable
$2.16
In Stock
Spring 0A5772
#22

Block assy diagram

Spring

Part #0A5772

$8.14
In Stock
Bracket 0C2489
#7

Engine trim diagram

Bracket

Part #0C2489

$14.51
In Stock

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