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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 Governor Spring 0C3979
#33

Engine trim diagram

Generator governor spring

Part #0C3979

$38.33 | 
12% OFF Phone Price : $43.33
In Stock
Generator Breather Tube 090947A
#52

Engine trim diagram

Generator breather tube

Part #090947A

This item is not returnable
$11.22 | 
15% OFF Phone Price : $13.22
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
Grommet 022717B
#54

Engine trim diagram

Grommet

Part #022717B

This item is not returnable
$2.94
In Stock
Generator Fuel Filter 0H1326
#66

Frame assy diagram

Generator fuel filter

Part #0H1326

This item is not returnable
$6.40
In Stock
Flyweight 0C4603
#52

Block assy diagram

Flyweight

Part #0C4603

This item is not returnable
$2.16
In Stock
Voltage Regulator 0H2579
#2

Frame assy diagram

Voltage regulator

Part #0H2579

$49.09
In Stock
Generator Engine Hose Clamp 048031G
Generator engine hose clamp

Part #048031G

This item is not returnable
$2.16
In Stock

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