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Craftsman
Gas Snowblower

Model # 917881053 Official Craftsman snow thrower

Here are the diagrams and repair parts for Official Craftsman 917881053 snow thrower, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual
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Model diagram and schematic

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ALL PARTS
Showing 10 of 397 parts  |
Lock Nut 73800500
#36

Chassis/engine/pulleys diagram

Lock nut

Part #73800500

Replaced by #596040501

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Manufacturer substitution
This part replaces 73800500. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.11
In Stock
Lock Nut 73800600
#4

Control panel/discharge chute diagram

Lock nut

Part #73800600

Replaced by #596322601

?
Manufacturer substitution
This part replaces 73800600. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.11
In Stock
Nut.710026.3 198541
Nut.710026.3

Part #198541

Replaced by #596039201

?
Manufacturer substitution
This part replaces 198541. Substitute parts can look different from the original.
This item is not returnable
$5.11
In Stock
Snowblower Auger Worm Gear 174659
#45

Auger housing/impeller assembly diagram

Snowblower auger worm gear

Part #174659

Replaced by #598831601

?
Manufacturer substitution
This part replaces 174659. Substitute parts can look different from the original.
$190.44 | 
6% OFF Phone Price : $202.44
In Stock
Gearbox 178878
#57

Auger housing/impeller assembly diagram

Gearbox

Part #178878

Replaced by #598831601

?
Manufacturer substitution
This part replaces 178878. Substitute parts can look different from the original.
$190.44 | 
6% OFF Phone Price : $202.44
In Stock
Control Assembly 178674
#3

Control panel/discharge chute diagram

Control assembly

Part #178674

Replaced by #587030801

?
Manufacturer substitution
This part replaces 178674. Substitute parts can look different from the original.
$70.25 | 
8% OFF Phone Price : $76.25
In Stock
Snowblower Extension Spring 178828
#14

Chassis/engine/pulleys diagram

Snowblower extension spring

Part #178828

Replaced by #532178828

?
Manufacturer substitution
This part replaces 178828. Substitute parts can look different from the original.
This item is not returnable
$6.64 | 
13% OFF Phone Price : $7.64
In Stock
Pulley 180523
#20

Chassis/engine/pulleys diagram

Pulley

Part #180523

Replaced by #594095301

?
Manufacturer substitution
This part replaces 180523. Substitute parts can look different from the original.
This item is not returnable
$17.11
In Stock
Power Steering Control 188303
#23

Control panel/discharge chute diagram

Power steering control

Part #188303

Replaced by #532421249

?
Manufacturer substitution
This part replaces 188303. Substitute parts can look different from the original.
$28.29 | 
17% OFF Phone Price : $34.29
In Stock
Tower Lawn & Garden Equipment Head Bolt (replaces 17060616, 17490616, 25x6, 53217000616, 817000616, 8170006-16, 817490616) 17000616
Tower lawn & garden equipment head bolt (replaces 17060616, 17490616, 25x6, 53217000616, 817000616, 8170006-16, 817490616)

Part #17000616

Replaced by #817000616

?
Manufacturer substitution
This part replaces 17000616. Substitute parts can look different from the original.
$10.26
In Stock

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

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What should I do about a damaged snowblower tire?

Main causes: punctured tire, damaged rim…

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Why does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

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Why does my snowblower engine run rough?

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

Read more

Why won't my snowblower start?

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

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Why won't my snowblower chute turn?

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

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Why doesn't my snowblower self propel?

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

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Why won't my snowblower throw snow far enough?

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

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Why doesn't my snowblower auger turn?

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

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How do I tune up my snowblower?

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

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Repair guides for gas snowblowers

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

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How to replace a snowblower fuel filter

How to replace a snowblower fuel filter

Replace the fuel filter on your snowblower if it's clogged or damaged.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower shave plate

How to replace a snowblower shave plate

Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower chute control gearbox assembly

How to replace a snowblower chute control gearbox assembly

Replace the chute control gearbox on your snowblower if it's stripped or damaged.…

Read more
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.

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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.…

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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.…

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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.…

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