Craftsman
Lawn & Garden Engine

Model # 143941007 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143941007 engine, as well as links to manuals and error code tables, if available.

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Showing 10 of 128 parts  |

Troybilt Lawn & Garden Equipment Engine Fuel Line Clamp 26460
#292

Replacement parts diagram

Troybilt lawn & garden equipment engine fuel line clamp

Part #26460

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This item is not returnable
$2.49
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Lawn & Garden Equipment Engine Fuel Tank Cap 35355
#301

Replacement parts diagram

Lawn & garden equipment engine fuel tank cap

Part #35355

Replaced by #37845

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Manufacturer substitution
This part replaces 35355. Substitute parts can look different from the original.
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$9.59
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Cook Top Side Trim Kit Lawn & Garden Equipment Engine Air Filter 33268
#245

Replacement parts diagram

Cook top side trim kit lawn & garden equipment engine air filter

Part #33268

This item is not returnable
$16.59
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Lamination 35135
#100

Replacement parts diagram

Lamination

Part #35135

Replaced by #35135B

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Manufacturer substitution
This part replaces 35135. Substitute parts can look different from the original.
$58.79
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Lawn & Garden Equipment Engine Fuel Tank (replaces 34160, 37290) 34156A
#300

Replacement parts diagram

Lawn & garden equipment engine fuel tank (replaces 34160, 37290)

Part #34156A

$47.99
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Starter 590671
#390

Replacement parts diagram

Starter

Part #590671

Replaced by #590788

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Manufacturer substitution
This part replaces 590671. Substitute parts can look different from the original.
$58.09
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Generac Lawn & Garden Equipment Engine Nut 29752
Generac lawn & garden equipment engine nut

Part #29752

This item is not returnable
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Screw 28820
#238

Replacement parts diagram

Screw

Part #28820

Replaced by #651081

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Manufacturer substitution
This part replaces 28820. Substitute parts can look different from the original.
This item is not returnable
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Lawn & Garden Equipment Engine Intake Gasket 27915A
#224

Replacement parts diagram

Lawn & garden equipment engine intake gasket

Part #27915A

This item is not returnable
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Gasket 36454
#400

Replacement parts diagram

Gasket

Part #36454

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Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 minutes or less

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

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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.…