Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Craftsman
Electric Walk-Behind Mower

Model # 31591390 Official Craftsman 18" electric rotary lawn mower

Here are the diagrams and repair parts for Official Craftsman 31591390 18" electric rotary lawn mower, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 94 parts  |
Motor Housing 2-615275-03
#81

Motor assembly diagram

Motor housing

Part #2-615275-03

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

Hex Nut 1-606941-01
#9

Mower housing diagram

Hex nut

Part #1-606941-01

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

Screw 1-614658-08
#59

Motor assembly diagram

Screw

Part #1-614658-08

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

Walk-behind Lawn Mower Grass Catcher 9-81001C

#NI

All parts diagram

Walk-behind lawn mower grass catcher

Part #9-81001C

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

Gear Case 4-615135-09
#89

Motor assembly diagram

Gear case

Part #4-615135-09

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

Bolt 2-620074-04
#15

Mower housing diagram

Bolt

Part #2-620074-04

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

Lead 1-617933-01
#75

Motor assembly diagram

Lead

Part #1-617933-01

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

El Connector 1-622165-01
#45

Motor assembly diagram

El connector

Part #1-622165-01

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

Nut 1-929058-02
#55

Motor assembly diagram

Nut

Part #1-929058-02

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

Washer 1-703429-833
#71

Motor assembly diagram

Washer

Part #1-703429-833

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

Effective articles & videos to help repair your walk-behind mowers

View all
How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more
Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them.…

Read more

Parts & More