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Craftsman
Snowblower

Model # 91781920 Official Craftsman 18" snow blower

Here are the diagrams and repair parts for Official Craftsman 91781920 18" snow blower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 104 parts  |
Spring 4613H
#42

Replacement parts diagram

Spring

Part #4613H

Replaced by #532003146

?
Manufacturer substitution
This part replaces 4613H. Substitute parts can look different from the original.
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This item is not returnable
$4.02 | 
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In Stock
Lock Washer 10040500
Lock washer

Part #10040500

Replaced by #596238801

?
Manufacturer substitution
This part replaces 10040500. Substitute parts can look different from the original.
This item is not returnable
$5.11
In Stock
Lock Washer 10071000
#39A

Replacement parts diagram

Lock washer

Part #10071000

Replaced by #810071000

?
Manufacturer substitution
This part replaces 10071000. Substitute parts can look different from the original.
This item is not returnable
$6.83
In Stock
Nut 319H
#3

Replacement parts diagram

Nut

Part #319H

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

Washer 17/64 19091216
#40

Replacement parts diagram

Washer 17/64

Part #19091216

Replaced by #596204201

?
Manufacturer substitution
This part replaces 19091216. Substitute parts can look different from the original.
This item is not returnable
$5.11
In Stock
Washer 19111116
Washer

Part #19111116

Replaced by #596204101

?
Manufacturer substitution
This part replaces 19111116. Substitute parts can look different from the original.
This item is not returnable
$5.11
In Stock
Washer 10040400
#6

Replacement parts diagram

Washer

Part #10040400

Replaced by #596029801

?
Manufacturer substitution
This part replaces 10040400. Substitute parts can look different from the original.
This item is not returnable
$5.11
In Stock
Washer 19131316
#18

Replacement parts diagram

Washer

Part #19131316

Replaced by #819131316

?
Manufacturer substitution
This part replaces 19131316. Substitute parts can look different from the original.
This item is not returnable
$6.83
In Stock
Screw 19191913
#31

Drive assembly diagram

Screw

Part #19191913

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

Guide Bracket 4598H
#25

Replacement parts diagram

Guide bracket

Part #4598H

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

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