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Craftsman 91781921 18" snow blower

Craftsman 91781921 18" snow blower Parts

Here are the diagrams and repair parts for Craftsman 91781921 18" snow blower, as well as links to manuals and error code tables, if available.

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Browse Parts for 91781921 18" Snow Blower

  • Sleeve for Craftsman 91781921 - Part 3623H

    Main frame diagram

    Sleeve

    Part #3623H

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

  • Spacer Plate for Craftsman 91781921 - Part 616A14

    Main frame diagram

    Spacer Plate

    Part #616A14

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

  • Chain Guard for Craftsman 91781921 - Part 4092H

    Main frame diagram

    Chain Guard

    Part #4092H

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

  • Drive Sprocket With Bearings for Craftsman 91781921 - Part 616A63

    Drive assembly diagram

    Drive Sprocket With Bearings

    Part #616A63

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

  • Connecting Link for Craftsman 91781921 - Part 3644H

    Main frame diagram

    Connecting Link

    Part #3644H

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

  • Fiber Washer for Craftsman 91781921 - Part 705H

    Main frame diagram

    Fiber Washer

    Part #705H

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

  • Bolt for Craftsman 91781921 - Part 02231010

    Main frame diagram

    Bolt

    Part #02231010

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

  • Lower Handle for Craftsman 91781921 - Part 616A83

    Main frame diagram

    Lower Handle

    Part #616A83

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

  • Spiral Pin for Craftsman 91781921 - Part 4619H

    Drive assembly diagram

    Spiral Pin

    Part #4619H

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

  • End Pin for Craftsman 91781921 - Part 616A47

    Main frame diagram

    End Pin

    Part #616A47

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

Most common symptoms to help you fix your snowblowers

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

Main causes: dirty carburetor, stale fuel…

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

Effective articles & videos to help repair your snowblowers

How to find the age of your Craftsman snowblower

How to find the age of your Craftsman snowblower

If you're looking for the age of you Craftsman snowblower, our guide will help.…

How to adjust the snowblower drive control cable video

How to adjust the snowblower drive control cable video

Proper drive control cable tension is key to smooth snowblower operation, and you can learn how to test and adjust it yo…

How to lubricate a snowblower drive hex shaft video

How to lubricate a snowblower drive hex shaft video

Avoid costly snowblower repairs this season. Watch how to lubricate the drive hex shaft to prevent friction, improve tra…

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