Craftsman
Lawn & Garden Engine

Model # 143741012 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143741012 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 166 parts  |

Troybilt Lawn & Garden Equipment Engine Air Filter 35066
#83

Replacement parts diagram

Troybilt lawn & garden equipment engine air filter

Part #35066

BEST SELLER
This item is not returnable
$4.67
18% OFF Phone Price : $5.67
In Stock
Spark Plug 33636
#37

Replacement parts diagram

Spark plug

Part #33636

Replaced by #J19LM

?
Manufacturer substitution
This part replaces 33636. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.80
17% OFF Phone Price : $5.80
In Stock
Generac Lawn & Garden Equipment Engine Stop Wire Terminal 610973
#56

Replacement parts diagram

Generac lawn & garden equipment engine stop wire terminal

Part #610973

This item is not returnable
$4.11
20% OFF Phone Price : $5.11
Back Order
Repair 631893
#29

Replacement parts diagram

Repair

Part #631893

Replaced by #631893A

?
Manufacturer substitution
This part replaces 631893. Substitute parts can look different from the original.
In Stock
Generac Lawn & Garden Equipment Engine Breather Filter 31410
#40

Replacement parts diagram

Generac lawn & garden equipment engine breather filter

Part #31410

This item is not returnable
In Stock
Breather Gasket 27272
#77

Replacement parts diagram

Breather gasket

Part #27272

Replaced by #27272A

?
Manufacturer substitution
This part replaces 27272. Substitute parts can look different from the original.
This item is not returnable
$3.64
22% OFF Phone Price : $4.64
In Stock
Filter 3331
#85

Replacement parts diagram

Filter

Part #3331

Replaced by #36693

?
Manufacturer substitution
This part replaces 3331. Substitute parts can look different from the original.
This item is not returnable
$13.69
13% OFF Phone Price : $15.69
In Stock
Generac Lawn & Garden Equipment Engine Governor Gear Assembly 30591
#107

Replacement parts diagram

Generac lawn & garden equipment engine governor gear assembly

Part #30591

$15.69
11% OFF Phone Price : $17.69
In Stock
Generac Lawn & Garden Equipment Engine Self-tapping Screw 30200
#125

Replacement parts diagram

Generac lawn & garden equipment engine self-tapping screw

Part #30200

This item is not returnable
In Stock
Lauson Lawn & Garden Equipment Engine Ignition Coil (replaces 29632, 30546, 30560) 30560A
#11

Magneto diagram

Lauson lawn & garden equipment engine ignition coil (replaces 29632, 30546, 30560)

Part #30560A

$47.09
11% OFF Phone Price : $53.09
In Stock

Symptoms for electric cooktops

Main causes: broken surface element, surface element switch failure, control system problem, surface element limiter swi…

Repair guides for electric cooktops

How to replace a coil surface element on an electric cooktop

How to replace a coil surface element on an electric cooktop

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Repair difficulty
Time required
 15 minutes or less
How to replace the glass top on an electric cooktop

How to replace the glass top on an electric cooktop

Don't use a cracked or damage glass cooktop—replace it, using these instructions to guide you.…

Repair difficulty
Time required
 30 minutes or less
How to replace a radiant element on an electric cooktop

How to replace a radiant element on an electric cooktop

Follow these step-by-step instructions to replace a damaged radiant element on your electric cooktop when the element wo…

Repair difficulty
Time required
 45 minutes or less

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

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.…

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.…