Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
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 Line Trimmer

Model # 257798040 Official Craftsman weed & grass trimmer

Here are the diagrams and repair parts for Official Craftsman 257798040 weed & grass trimmer, 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.

Owner’s manual

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 66 parts  |
Nut 8283
#33

Drive shaft and head assembly diagram

Nut

Part #8283

Replaced by #530403094

?
Manufacturer substitution
This part replaces 8283. Substitute parts can look different from the original.
This item is not returnable
$5.54
In Stock
Cover 8994
#52

Drive shaft and head assembly diagram

Cover

Part #8994

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

Brush 2278
#62

Motor assembly diagram

Brush

Part #2278

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

Housing 8990
#44

Drive shaft and head assembly diagram

Housing

Part #8990

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

Switch 6781
#4

Drive shaft and head assembly diagram

Switch

Part #6781

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

Housing 7160-2-28
#22

Drive shaft and head assembly diagram

Housing

Part #7160-2-28

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

Shield 9002
#49

Drive shaft and head assembly diagram

Shield

Part #9002

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

Insulator 2260
#61

Motor assembly diagram

Insulator

Part #2260

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

Switch Assembly 3325
#11

Drive shaft and head assembly diagram

Switch assembly

Part #3325

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

Handle 6767-65
#2

Drive shaft and head assembly diagram

Handle

Part #6767-65

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

Articles and videos for electric line trimmers

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

Read more

Parts & More