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
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  |
Gasket 27110
#20

Carburetor no. 28234 diagram

Gasket

Part #27110

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

Element 27233
#50

Basic engine diagram

Element

Part #27233

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

Gasket 27677
#33

Basic engine diagram

Gasket

Part #27677

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

Tube 27627
#55

Basic engine diagram

Tube

Part #27627

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

Cover 27667
#52

Basic engine diagram

Cover

Part #27667

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

Screw 27831
#64

Basic engine diagram

Screw

Part #27831

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

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

Screw 27116
#2

Carburetor no. 28234 diagram

Screw

Part #27116

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

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Read more

Repair guides for top-mount refrigerators

How to replace the electronic control board inside a top-freezer refrigerator

How to replace the electronic control board inside a top-freezer refrigerator

The electronic control board is the "brains" of the refrigerator. Replace the electronic control board if it fails.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control thermostat

How to replace a refrigerator temperature control thermostat

This helpful refrigerator repair guide explains how to replace the temperature control thermostat in a refrigerator.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the condenser fan motor in a top-freezer refrigerator

How to replace the condenser fan motor in a top-freezer refrigerator

The condenser fan is in the machine compartment of the refrigerator next to the compressor. It moves air across the cond…

Read more
Repair difficulty
Time required
 15 minutes or less

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