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Craftsman 131978421 22" power-propelled lawn mower

Craftsman 131978421 22" power-propelled lawn mower Parts

Here are the diagrams and repair parts for Craftsman 131978421 22" power-propelled lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for 131978421 22" Power-Propelled Lawn Mower

  • Cable-clmp-u for Craftsman 131978421 - Part 58891

    Mower deck diagram

    Cable-clmp-u

    Part #58891

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

  • Drift Lock Pin for Craftsman 131978421 - Part 53912

    Gear case assembly diagram

    Drift Lock Pin

    Part #53912

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

  • Lever Handle for Craftsman 131978421 - Part 81281

    Mower deck diagram

    Lever Handle

    Part #81281

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

  • Shifter Assembly for Craftsman 131978421 - Part 78069

    Gear case assembly diagram

    Shifter Assembly

    Part #78069

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

  • Cable for Craftsman 131978421 - Part 78293

    Mower deck diagram

    Cable

    Part #78293

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

  • Hex Head Bolt, 5/16-18 X 1-1/4-in for Craftsman 131978421 - Part STD523112

    Mower deck diagram

    Hex Head Bolt, 5/16-18 X 1-1/4-in

    Part #STD523112

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

  • Gear for Craftsman 131978421 - Part 75423

    Gear case assembly diagram

    Gear

    Part #75423

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

  • Disc Grade Assembly for Craftsman 131978421 - Part 79735

    Mower deck diagram

    Disc Grade Assembly

    Part #79735

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

  • Lock Nut, #10-24 for Craftsman 131978421 - Part STD541410

    Mower deck diagram

    Lock Nut, #10-24

    Part #STD541410

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

  • Lawn & Garden Equipment Screw for Craftsman 131978421 - Part 36953

    Mower deck diagram

    Lawn & Garden Equipment Screw

    Part #36953

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

Most common symptoms to help you fix your walk-behind mowers

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

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…

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

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…

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

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…

Is it time to switch to an electric lawn mower?

Is it time to switch to an electric lawn mower?

See a comparison of cordless lawn mowers and gas mowers so you can decide which is best for you.…

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

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