Craftsman
Lawn & Garden Engine

Model #143576172 Craftsman 4-cycle engine

Here are the repair parts and diagrams for your Craftsman 143576172 4-cycle engine. 

The diagram(s) below can help you find the right part.  If you’d like help, we invite you to call our customer service number at the top of the page, or click chat.

On this page, you can also find any manuals, installation guides and error code tables associated with this model.

For advice on diagnosing problems with appliances, lawn & garden equipment and other products, check out the videos, repair guides and articles in our DIY section.

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Showing 10 of 203 parts

Retain Ring

#16

Basic engine Diagram

Retain ring

Part #27888

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

Shutter

#9

Carburetor Diagram

Shutter

Part #31837

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

/top Seal

#4

Basic engine Diagram

/top seal

Part #27876B

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

Cap

#7

Basic engine Diagram

Cap

Part #27882

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

Pipe Plug

#3

Basic engine Diagram

Pipe plug

Part #27642

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

Screw Assembly

#22

Carburetor Diagram

Screw assembly

Part #31839

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

Shaft/levr

#1A

Carburetor Diagram

Shaft/levr

Part #31834

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

Spring

#5

Carburetor Diagram

Spring

Part #630766

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

Clip

#154

Basic engine Diagram

Clip

Part #27793

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

Head Gasket

#32

Basic engine Diagram

Head gasket

Part #28938B

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