Craftsman
Gas Snowblower

Model # 13181927 Official Craftsman 20" snow thrower

Here are the diagrams and repair parts for Official Craftsman 13181927 20" snow thrower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 121 parts  |

Lawn Tractor Battery Box 186491
#48

Drive assembly diagram

Lawn tractor battery box

Part #186491

This item is not returnable
In Stock
Washer 59289
#70

Drive assembly diagram

Washer

Part #59289

Replaced by #532059289

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Manufacturer substitution
This part replaces 59289. Substitute parts can look different from the original.
This item is not returnable
In Stock
Nut 53490
#23

Drive assembly diagram

Nut

Part #53490

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

Hug Lock Nut 59275
#15

Drive assembly diagram

Hug lock nut

Part #59275

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

Keps Nut 271184
Keps nut

Part #271184

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

Stop Nut 271166
#4

Drive assembly diagram

Stop nut

Part #271166

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

Lock Nut 443331
#80

Drive assembly diagram

Lock nut

Part #443331

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

Lock Nut 271172
Lock nut

Part #271172

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

Atler Pin 103384
#21

Drive assembly diagram

Atler pin

Part #103384

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

Nylok Nut 52850
#86

Drive assembly diagram

Nylok nut

Part #52850

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

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Main causes: punctured tire, damaged rim…

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

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

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

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

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

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

Main causes: dirty carburetor, stale fuel…

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

Repair guides for gas snowblowers

These step-by-step repair guides will help you safely fix what’s broken on your snowblower.

How to replace snowblower skid shoes

How to replace snowblower skid shoes

To prevent damage to your snowblower auger, replace the skid shoes when both sides of the shoe are worn. It's an easy re…

Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower auger drive cable

How to replace a snowblower auger drive cable

A loose or snapped auger drive cable can prevent the auger from rotating. Follow this step-by-step guide to replace the …

Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower electric starter

How to replace a snowblower electric starter

Replace the electric starter on your snowblower if it doesn't work.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your snowblowers

Use the advice and tips in these articles and videos to get the most out of your snowblower.

How to make your snowblower last longer

How to make your snowblower last longer

Learn the steps to take to adjust and maintain your snowblower so it lasts longer.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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.…