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Craftsman 143988003 engine

Craftsman 143988003 engine Parts

Here are the diagrams and repair parts for Craftsman 143988003 engine, as well as links to manuals and error code tables, if available.

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Browse Parts for 143988003 Engine

  • Craftsman Lawn & Garden Equipment Engine Carburetor Float Bowl Gasket for Craftsman 143988003 - Part 631028A

    Carburetor 640052 (71/143) diagram

    Lawn Mower O-ring

    Part #631028

    Replaced by #631028A

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    Manufacturer substitution
    This part replaces 631028. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.90
    26% OFF Phone Price : $3.90Info Icon
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  • Craftsman Lawn & Garden Equipment Engine Carburetor Needle Valve Kit for Craftsman 143988003 - Part 631021B

    Carburetor 640052 (71/143) diagram

    Needle Seat

    Part #631021

    Replaced by #631021B

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    Manufacturer substitution
    This part replaces 631021. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $11.38
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  • Tecumseh Lawn And Garden Equipment Engine Carburetor Rebuild Kit for Craftsman 143988003 - Part 632760B

    Carburetor 640052 (71/143) diagram

    Tecumseh Lawn And Garden Equipment Engine Carburetor Rebuild Kit

    Part #632760B
    In Stock
    $28.37
    17% OFF Phone Price : $34.37Info Icon
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  • Snowblower Ignition Key for Craftsman 143988003 - Part 35062

    Replacement parts diagram

    Ignition Key

    Part #35593

    Replaced by #35062

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    Manufacturer substitution
    This part replaces 35593. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.77
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  • Craftsman Lawn & Garden Equipment Engine Fuel Line for Craftsman 143988003 - Part 32180C

    Replacement parts diagram

    Craftsman Lawn & Garden Equipment Engine Fuel Line

    Part #32180C
    This item is not returnable
    In Stock
    $2.74
    27% OFF Phone Price : $3.74Info Icon
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  • Craftsman Lawn & Garden Equipment Engine Carburetor Float Bowl Washer for Craftsman 143988003 - Part 27110A

    Carburetor 640052 (71/143) diagram

    Gasket

    Part #27110

    Replaced by #27110A

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    Manufacturer substitution
    This part replaces 27110. Substitute parts can look different from the original.
    This item is not returnable
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    $2.74
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  • Craftsman Lawn & Garden Equipment Engine Fuel Tank Cap for Craftsman 143988003 - Part 37845

    Replacement parts diagram

    Lawn & Garden Equipment Engine Fuel Tank Cap

    Part #35355

    Replaced by #37845

    Info Icon
    Manufacturer substitution
    This part replaces 35355. Substitute parts can look different from the original.
    In Stock
    $11.20
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  • Craftsman Lawn & Garden Equipment Engine Carburetor Manifold Gasket for Craftsman 143988003 - Part 33263

    Replacement parts diagram

    Craftsman Lawn & Garden Equipment Engine Carburetor Manifold Gasket

    Part #33263
    This item is not returnable
    In Stock
    $2.74
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  • Troybilt Lawn & Garden Equipment Engine Fuel Line Clamp for Craftsman 143988003 - Part 26460

    Replacement parts diagram

    Troybilt Lawn & Garden Equipment Engine Fuel Line Clamp

    Part #26460
    This item is not returnable
    In Stock
    $2.90
    26% OFF Phone Price : $3.90Info Icon
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  • Lawn & Garden Equipment Engine Recoil Starter for Craftsman 143988003 - Part 590789

    Starter

    Part #590733

    Replaced by #590789

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    Manufacturer substitution
    This part replaces 590733. Substitute parts can look different from the original.
    In Stock
    $87.46
    6% OFF Phone Price : $93.46Info Icon
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RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Snowblower Engine Extreme Tune-up Kit 730285

Snowblower Engine Extreme Tune-up Kit

Part #730285
This item is not returnable
In Stock
$29.00
17% OFF Phone Price : $35.00Info Icon
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Craftsman Snowblower Engine Deluxe Extreme Tune-up Kit 730290

Craftsman Snowblower Engine Deluxe Extreme Tune-up Kit

Part #730290
In Stock
$46.95
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Snowblower Engine Tune-up Kit 730280

Snowblower Engine Tune-up Kit

Part #730280
This item is not returnable
In Stock
$23.78
20% OFF Phone Price : $29.78Info Icon
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Decal 35077

Decal

Part #35077
In Stock
$27.39
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Cook Top Side Trim Kit Lawn & Garden Equipment Engine Valve Cover Breather Kit 28425

Cook Top Side Trim Kit Lawn & Garden Equipment Engine Valve Cover Breather Kit

Part #28425
This item is not returnable
In Stock
$8.29
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Cook Top Side Trim Kit Cover 33013

Cook Top Side Trim Kit Cover

Part #33013
This item is not returnable
In Stock
$4.17
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Symptoms for gas walk-behind mowers

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

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Why does my lawn mower run rough?

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

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Why won't my lawn mower start?

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

Read more

Why does my lawn mower vibrate a lot?

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

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Why does my lawn mower cut unevenly?

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

Read more

Why does my lawn mower stall?

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

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Why won't my lawn mower move?

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

Read more

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.

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How to replace a lawn mower front deck tray

How to replace a lawn mower front deck tray

Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…

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Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…

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Repair time and Difficulty

 60 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…

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Repair time and Difficulty

 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.

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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.…

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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.…

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