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Craftsman 131881721 42" power-propelled heavy-duty lawn mower

Craftsman 131881721 42" power-propelled heavy-duty lawn mower Parts

Here are the diagrams and repair parts for Craftsman 131881721 42" power-propelled heavy-duty lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for 131881721 42" Power-Propelled Heavy-Duty Lawn Mower

  • Tiller Drive Belt for Craftsman 131881721 - Part 532138399

    Housing and blade spindle assembly diagram

    V-belt

    Part #76274

    Replaced by #532138399

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    Manufacturer substitution
    This part replaces 76274. Substitute parts can look different from the original.
    Get free shipping with Automatic Reorder
    In Stock
    $55.21
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  • Troybilt Lawn & Garden Equipment Washer for Craftsman 131881721 - Part 792076A

    Transmission diagram

    Washer

    Part #792076

    Replaced by #792076A

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    Manufacturer substitution
    This part replaces 792076. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.37
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  • Lawn & Garden Equipment Washer for Craftsman 131881721 - Part 780109

    Transmission diagram

    Washer

    Part #780109

    Replaced by #780109

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    Manufacturer substitution
    This part replaces 780109. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.60
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  • Craftsman Brake Disc for Craftsman 131881721 - Part 790003

    Transmission diagram

    Brake Disc

    Part #790003

    Replaced by #790003

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    Manufacturer substitution
    This part replaces 790003. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $24.78
    19% OFF Phone Price : $30.78Info Icon
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  • Brake Lever for Craftsman 131881721 - Part 790008A

    Transmission diagram

    Lever

    Part #790008

    Replaced by #790008A

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    Manufacturer substitution
    This part replaces 790008. Substitute parts can look different from the original.
    In Stock
    $11.34
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  • Spacer for Craftsman 131881721 - Part 786068

    Transmission diagram

    Spacer

    Part #786068

    Replaced by #786068

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    Manufacturer substitution
    This part replaces 786068. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.71
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  • Lawn Tractor Transaxle Spur Gear, 25-tooth for Craftsman 131881721 - Part 778123A

    Transmission diagram

    Gear

    Part #778123

    Replaced by #778123A

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    Manufacturer substitution
    This part replaces 778123. Substitute parts can look different from the original.
    In Stock
    $40.40
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  • Lawn Tractor Transmission Output Shaft for Craftsman 131881721 - Part 776217

    Transmission diagram

    Shaft

    Part #776161

    Replaced by #776217

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    Manufacturer substitution
    This part replaces 776161. Substitute parts can look different from the original.
    In Stock
    $122.58
    9% OFF Phone Price : $134.58Info Icon
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  • Gear for Craftsman 131881721 - Part 778127A

    Transmission diagram

    Gear

    Part #778127

    Replaced by #778127A

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    Manufacturer substitution
    This part replaces 778127. Substitute parts can look different from the original.
    In Stock
    $45.13
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  • Nut.jam.hex. for Craftsman 131881721 - Part 596433401

    Decal control panel diagram

    Nut

    Part #60249

    Replaced by #596433401

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    Manufacturer substitution
    This part replaces 60249. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.88
    17% OFF Phone Price : $5.88Info Icon
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Most common symptoms to help you fix your walk-behind mowers

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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 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

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 run rough?

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

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Why does my lawn mower cut unevenly?

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

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Effective articles & videos to help repair your walk-behind mowers

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The best time of day to mow grass (and when you should absolutely not)

The best time of day to mow grass (and when you should absolutely not)

Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…

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Top 10 electric lawn and garden tools

Top 10 electric lawn and garden tools

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them.…

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