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
Boating

Model # 21758990 Official Craftsman outboard motor

Here are the diagrams and repair parts for Official Craftsman 21758990 outboard motor, 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 232 parts  |
Seal 510105
#26

Engine diagram

Seal

Part #510105

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

Seal 510242
#12

Engine diagram

Seal

Part #510242

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

Retainer 510106
#27

Engine diagram

Retainer

Part #510106

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

Washer 630739
#28

Magneto diagram

Washer

Part #630739

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

Spring 590412
#5

Rewind starter no. 590420 diagram

Spring

Part #590412

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

Spring 510109
#28

Engine diagram

Spring

Part #510109

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

Preway Boat Motor Propeller Shaft Oil Seal 96014
#46

Propeller assembly diagram

Preway boat motor propeller shaft oil seal

Part #96014

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

Eska Boat Motor Gasket 96225
#10

Column assembly diagram

Eska boat motor gasket

Part #96225

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

Eska Washer 4808
#32

Column assembly diagram

Eska washer

Part #4808

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

Preway Boat Motor Propeller Nut 26011
#52

Propeller assembly diagram

Preway boat motor propeller nut

Part #26011

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

Parts & More