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Craftsman 143726012 4-cycle engine

Craftsman 143726012 4-cycle engine Parts

Here are the diagrams and repair parts for Craftsman 143726012 4-cycle engine, as well as links to manuals and error code tables, if available.

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Browse Parts for 143726012 4-Cycle Engine

  • Craftsman Lawn Tractor Baffle for Craftsman 143726012 - Part 37861

    Replacement parts diagram

    Baffle

    Part #29536

    Replaced by #37861

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    Manufacturer substitution
    This part replaces 29536. Substitute parts can look different from the original.
    In Stock
    $12.74
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  • Rewind Starter for Craftsman 143726012 - Part 590420

    Rewind Starter

    Part #590420

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

  • Lawn & Garden Equipment Engine Screw for Craftsman 143726012 - Part 651029

    Replacement parts diagram

    Screw

    Part #650549

    Replaced by #651029

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    Manufacturer substitution
    This part replaces 650549. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
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  • Cylinder Cover for Craftsman 143726012 - Part 31303C

    Replacement parts diagram

    Cylinder Cover

    Part #31303B

    Replaced by #31303C

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    Manufacturer substitution
    This part replaces 31303B. Substitute parts can look different from the original.
    In Stock
    $102.20
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  • Lawn & Garden Equipment Screw for Craftsman 143726012 - Part 590409A

    Rewind starter diagram

    Retainer

    Part #590409

    Replaced by #590409A

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    Manufacturer substitution
    This part replaces 590409. Substitute parts can look different from the original.
    This item is not returnable
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    $4.40
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  • Craftsman Lawn & Garden Equipment Engine Recoil Starter Rope, 98-in for Craftsman 143726012 - Part 590535

    Rewind starter diagram

    Starter Rope

    Part #590386

    Replaced by #590535

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    Manufacturer substitution
    This part replaces 590386. 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 Screw for Craftsman 143726012 - Part 651081

    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
    In Stock
    $5.21
    16% OFF Phone Price : $6.21Info Icon
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  • Lawn & Garden Equipment Engine Governor Lever for Craftsman 143726012 - Part 33454A

    Replacement parts diagram

    Governor Lever

    Part #33454

    Replaced by #33454A

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    Manufacturer substitution
    This part replaces 33454. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $11.77
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  • Cylinder for Craftsman 143726012 - Part 34919B

    Replacement parts diagram

    Cylinder

    Part #34919

    Replaced by #34919B

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    Manufacturer substitution
    This part replaces 34919. Substitute parts can look different from the original.
    In Stock
    $197.96
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  • Craftsman Lawn And Garden Equipment Engine Gasket Set for Craftsman 143726012 - Part 33235A

    Replacement parts diagram

    Gasket

    Part #33235

    Replaced by #33235A

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    Manufacturer substitution
    This part replaces 33235. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $26.51
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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: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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

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

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 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.…

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.…

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…

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

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What are the main components of a lawn mower?

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