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
Lawn & Garden Engine

Model # 14390021 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 14390021 4-cycle engine, 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 203 parts  |
Plug 27625
#25

Basic engine diagram

Plug

Part #27625

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

Screw 14939
#35

Basic engine diagram

Screw

Part #14939

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

/carb Float 27105
#14

Carburetor no. 28234 diagram

/carb float

Part #27105

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

Ring 20381
#16

Basic engine diagram

Ring

Part #20381

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

Spring 27114
#8

Carburetor no. 28234 diagram

Spring

Part #27114

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

Nut 27675
#119

Basic engine diagram

Nut

Part #27675

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

Breathr Body 27666
#49

Basic engine diagram

Breathr body

Part #27666

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

Screw 26158
#63

Basic engine diagram

Screw

Part #26158

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

Breaker Assembly 27948
#6

Magneto no. 27986 diagram

Breaker assembly

Part #27948

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

Spacer 28212
#106

Basic engine diagram

Spacer

Part #28212

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

Effective articles & videos to help repair your lawn & garden engines

View all
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
What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts....

Read more

Parts & More