Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Craftsman
Gas Snowblower

Model # 539819501 Official Craftsman 20" snow blower

Here are the diagrams and repair parts for Official Craftsman 539819501 20" snow blower, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

  View engine

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 248 parts  |
Lock Nut 9424215
Lock nut

Part #9424215

Replaced by #703251

?
Manufacturer substitution
This part replaces 9424215. Substitute parts can look different from the original.
$8.07 | 
11% OFF Phone Price : $9.07
In Stock
V-belt 48922
#38

Auger housing and engine assembly diagram

V-belt

Part #48922

Replaced by #319596MA

?
Manufacturer substitution
This part replaces 48922. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$31.01 | 
16% OFF Phone Price : $37.01
In Stock
Scraper Blade 48904
#47

Auger housing and engine assembly diagram

Scraper blade

Part #48904

Replaced by #55323MA

?
Manufacturer substitution
This part replaces 48904. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$47.89 | 
11% OFF Phone Price : $53.89
In Stock
Bearing Retainer 50080
#42

Auger housing and engine assembly diagram

Bearing retainer

Part #50080

Replaced by #583459MA

?
Manufacturer substitution
This part replaces 50080. Substitute parts can look different from the original.
This item is not returnable
$36.49 | 
14% OFF Phone Price : $42.49
In Stock
Washer 8728
#16

Main frame diagram

Washer

Part #8728

Replaced by #783000MA

?
Manufacturer substitution
This part replaces 8728. Substitute parts can look different from the original.
This item is not returnable
$9.34
In Stock
Idler Pulley 48924
#36

Auger housing and engine assembly diagram

Idler pulley

Part #48924

Replaced by #48924MA

?
Manufacturer substitution
This part replaces 48924. Substitute parts can look different from the original.
$41.39 | 
13% OFF Phone Price : $47.39
In Stock
Hex Head Screw 180018
#16

Auger housing and engine assembly diagram

Hex head screw

Part #180018

Replaced by #1X38MA

?
Manufacturer substitution
This part replaces 180018. Substitute parts can look different from the original.
$7.57
In Stock
Screw 50668
#9

Auger housing and engine assembly diagram

Screw

Part #50668

Replaced by #711752MA

?
Manufacturer substitution
This part replaces 50668. Substitute parts can look different from the original.
This item is not returnable
$6.89 | 
13% OFF Phone Price : $7.89
In Stock
Frame Lft Hd 49825
#30

Auger housing and engine assembly diagram

Frame lft hd

Part #49825

Replaced by #333767MA

?
Manufacturer substitution
This part replaces 49825. Substitute parts can look different from the original.
$89.19 | 
6% OFF Phone Price : $95.19
In Stock
Gas Line 48930
#19

Auger housing and engine assembly diagram

Gas line

Part #48930

Replaced by #791766

?
Manufacturer substitution
This part replaces 48930. Substitute parts can look different from the original.
$9.30 | 
10% OFF Phone Price : $10.30
In Stock

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

View all

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…

Read more

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 throw snow far enough?

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

Read more

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…

Read more

Why won't my snowblower chute turn?

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

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…

Read more

Why does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

Read more

Why won't my snowblower clear snow well?

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

Read more

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…

Read more

Repair guides for gas snowblowers

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

View all
How to adjust snowblower engine valve lash

How to adjust snowblower engine valve lash

Adjust the engine valve lash on your snowblower to keep the engine starting and running smoothly.…

Read more
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 …

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower friction disc

How to replace a snowblower friction disc

The friction disc is one of the components of the drive system. If it's worn or damaged, the snowblower won't self-prope…

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.

View all
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.…

Read more
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.…

Read more
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.…

Read more

Parts & More