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Craftsman
Walk-Behind Mower

Model # 131921802 Official Craftsman 20" rotary mulching mower

Here are the diagrams and repair parts for Official Craftsman 131921802 20" rotary mulching mower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 37 parts  |
Washer 61537
#20

Replacement parts diagram

Washer

Part #61537

Replaced by #596134901

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Manufacturer substitution
This part replaces 61537. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$2.56 | 
28% OFF Phone Price : $3.56
In Stock
Decal 78850
#23

Replacement parts diagram

Decal

Part #78850

Replaced by #539913010

?
Manufacturer substitution
This part replaces 78850. Substitute parts can look different from the original.
This item is not returnable
$3.13
In Stock
Housing Kit 79840
#22

Replacement parts diagram

Housing kit

Part #79840

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

Hairpin 51793
#7

Replacement parts diagram

Hairpin

Part #51793

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

Skirt 77456
#5

Replacement parts diagram

Skirt

Part #77456

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

Trim Plate 74124
#10

Replacement parts diagram

Trim plate

Part #74124

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

Speed Nut 77889
#6

Replacement parts diagram

Speed nut

Part #77889

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

Screw 82924
#28

Replacement parts diagram

Screw

Part #82924

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

Flange 75917
#29

Replacement parts diagram

Flange

Part #75917

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

Handle 78098
#4

Replacement parts diagram

Handle

Part #78098

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

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