Model #14390021 Official Craftsman 4-cycle engine
Here are the diagrams and repair parts for 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.
Showing 10 of 203 parts
Gasket
Part #27110
The manufacturer no longer makes this part, and there's no substitute part
Element
Part #27233
The manufacturer no longer makes this part, and there's no substitute part
Gasket
Part #27677
The manufacturer no longer makes this part, and there's no substitute part
Chmp j8 plug
Part #21943
The manufacturer no longer makes this part, and there's no substitute part
Fuel shutoff
Part #27803
The manufacturer no longer makes this part, and there's no substitute part
Washer
Part #26073
The manufacturer no longer makes this part, and there's no substitute part
Breathr body
Part #27666
The manufacturer no longer makes this part, and there's no substitute part
Pipe plug
Part #27642
The manufacturer no longer makes this part, and there's no substitute part
Screw
Part #27116
The manufacturer no longer makes this part, and there's no substitute part
Elbow
Part #28200
The manufacturer no longer makes this part, and there's no substitute part
Articles and videos common to all lawn & garden engines

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

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