Craftsman
Walk-Behind Mower

Model #131902420 Official Craftsman 20" rotary lawn mower

Here are the diagrams and repair parts for Craftsman 131902420 20" rotary lawn mower, 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

Showing 10 of 41 parts

Lawn Mower 22-in Deck Mulching Blade

#NI

All parts Diagram

Blade

Part #69334
Replaced by #406713
?
Manufacturer substitution
This part replaces 69334. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

In Stock
$14.99
Lawn Mower Washer#20

Replacement parts Diagram

Washer

Part #52160
Replaced by #596040101
?
Manufacturer substitution
This part replaces 52160. Substitute parts can look different from the original.
This item is not returnable
In Stock
$2.16
Screw 5/8 Lg#11

Replacement parts Diagram

Screw 5/8 lg

Part #54562

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

Wheel Tire#21

Replacement parts Diagram

Wheel tire

Part #72423

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

Screw#16

Replacement parts Diagram

Screw

Part #69179

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

Lock Nut#17

Replacement parts Diagram

Lock nut

Part #69180

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

Lawn Mower 20-in Deck Blade#31

Replacement parts Diagram

Blade

Part #69229
Replaced by #145106
?
Manufacturer substitution
This part replaces 69229. Substitute parts can look different from the original.
This item is not returnable
In Stock
$13.39 | 
13% OFF 
Phone Price: $15.39
Cotter Pin#8

Replacement parts Diagram

Cotter pin

Part #63640

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

Walk-Behind Lawn Mower Engine#36

Replacement parts Diagram

Walk-behind lawn mower engine

Part #74196

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

Rear Shirt#6

Replacement parts Diagram

Rear shirt

Part #72502

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

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