Generac
Generator

Model # 8866 Official Generac generator

Here are the diagrams and repair parts for Official Generac 8866 generator, as well as links to manuals and error code tables, if available.

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

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Model diagram and schematic

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ALL PARTS
Showing 10 of 94 parts  |

Fuel Hose 47662-AA
#14C

Mounting base diagram

Fuel hose

Part #47662-AA

Replaced by #791880

?
Manufacturer substitution
This part replaces 47662-AA. Substitute parts can look different from the original.
This item is not returnable
$22.89
18% OFF Phone Price : $27.89
In Stock
Stop Nut 27529
#37

Mounting base diagram

Stop nut

Part #27529

The manufacturer no longer makes this part, and there's no substitute part

Cap Screw 22142
#26

Mounting base diagram

Cap screw

Part #22142

The manufacturer no longer makes this part, and there's no substitute part

Volt Assembly 67107
#16

Receptacle panel diagram

Volt assembly

Part #67107

Replaced by #67107GS

?
Manufacturer substitution
This part replaces 67107. Substitute parts can look different from the original.
In Stock
Filter 68740
#31

Mounting base diagram

Filter

Part #68740

Replaced by #68740GS

?
Manufacturer substitution
This part replaces 68740. Substitute parts can look different from the original.
In Stock
Receptacle 68868
#7

Receptacle panel diagram

Receptacle

Part #68868

Replaced by #705932

?
Manufacturer substitution
This part replaces 68868. Substitute parts can look different from the original.
In Stock
Plug 43483

#NI

All parts diagram

Plug

Part #43483

Replaced by #100522GS

?
Manufacturer substitution
This part replaces 43483. Substitute parts can look different from the original.
This item is not returnable
$35.79
12% OFF Phone Price : $40.79
In Stock
Hose Clamp 48031-C
#13A

Mounting base diagram

Hose clamp

Part #48031-C

The manufacturer no longer makes this part, and there's no substitute part

Lock Washer 22129
Lock washer

Part #22129

The manufacturer no longer makes this part, and there's no substitute part

Receptacle 68759
#5

Receptacle panel diagram

Receptacle

Part #68759

Replaced by #68759GS

?
Manufacturer substitution
This part replaces 68759. Substitute parts can look different from the original.
$32.09
13% OFF Phone Price : $37.09
In Stock

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