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Craftsman
Snowblower

Model # 91781900 Official Craftsman 15" snow thrower

Here are the diagrams and repair parts for Official Craftsman 91781900 15" snow thrower, 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 39 parts  |
Lock Washer 10040500
#6

Replacement parts diagram

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
Washer 19070818
#9

Replacement parts diagram

Washer

Part #19070818

Replaced by #819070818

?
Manufacturer substitution
This part replaces 19070818. Substitute parts can look different from the original.
$10.26
In Stock
Washer 10040400
#35

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 19111116
#36

Replacement parts diagram

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
Handle Grip 4288H
#1

Replacement parts diagram

Handle grip

Part #4288H

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

Housing Base 616A78
#23

Replacement parts diagram

Housing base

Part #616A78

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

Impeller With Bearings (inc. Illust. No. 20) 616A74
#21

Replacement parts diagram

Impeller with bearings (inc. illust. no. 20)

Part #616A74

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

Instruction Book And Parts List 917.81900

#NI

All parts diagram

Instruction book and parts list

Part #917.81900

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

Nut 347H
#11

Replacement parts diagram

Nut

Part #347H

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

Disc Retainer 4275H
#22

Replacement parts diagram

Disc retainer

Part #4275H

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

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