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 Walk-Behind Mower

Model # 917370443 Official Craftsman lawn mower

Here are the diagrams and repair parts for Official Craftsman 917370443 lawn mower, 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.

Owner’s manual
  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 240 parts  |
Lawn Mower 22-in Deck 3-in-1 Blade 421825
#47

Engine/housing/handle diagram

Lawn mower 22-in deck 3-in-1 blade

Part #421825

BEST SELLER

Get free shipping with Automatic Reorder

$15.16 | 
24% OFF MSRP : $20.00
In Stock
Lawn Mower Hex Flange Nut 409149
#25

Engine/housing/handle diagram

Lawn mower hex flange nut

Part #409149

Replaced by #532409149

?
Manufacturer substitution
This part replaces 409149. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.74 | 
17% OFF Phone Price : $5.74
In Stock
Lawn & Garden Equipment Nut 409148
#29

Drive control/gear case/wheels diagram

Lawn & garden equipment nut

Part #409148

Replaced by #532409149

?
Manufacturer substitution
This part replaces 409148. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.74 | 
17% OFF Phone Price : $5.74
In Stock
Lawn Mower Blade Adapter (replaces 421782) 581473301
#46

Engine/housing/handle diagram

Lawn mower blade adapter (replaces 421782)

Part #581473301

BEST SELLER
$13.58 | 
13% OFF Phone Price : $15.58
In Stock
Lawn Mower Clipping Deflector (replaces 419942x418) 419942X428
#38

Engine/housing/handle diagram

Lawn mower clipping deflector (replaces 419942x418)

Part #419942X428

BEST SELLER
$8.50 | 
11% OFF Phone Price : $9.50
In Stock
Hndl.knob.bl 189713X428
#12

Engine/housing/handle diagram

Hndl.knob.bl

Part #189713X428

Replaced by #532185577

?
Manufacturer substitution
This part replaces 189713X428. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Lawn Mower Battery (replaces 532430765) 430765
#74

Engine/housing/handle diagram

Lawn mower battery (replaces 532430765)

Part #430765

BEST SELLER
$36.75 | 
42% OFF MSRP : $63.00
Back Order
Lawn Mower Wheel Dust Cover (replaces 189403, 532189403, 5321894-03) 581840401
#14

Drive control/gear case/wheels diagram

Lawn mower wheel dust cover (replaces 189403, 532189403, 5321894-03)

Part #581840401

BEST SELLER
This item is not returnable
$3.77 | 
21% OFF Phone Price : $4.77
In Stock
Battery Charger 428626CA
#80

Engine/housing/handle diagram

Battery charger

Part #428626CA

Replaced by #597186301

?
Manufacturer substitution
This part replaces 428626CA. Substitute parts can look different from the original.
BEST SELLER
$28.78 | 
15% OFF Phone Price : $33.78
In Stock
Lawn Mower Rear Skirt (replaces 532429157) 429157
#20

Engine/housing/handle diagram

Lawn mower rear skirt (replaces 532429157)

Part #429157

BEST SELLER
$14.08 | 
12% OFF Phone Price : $16.08
Back Order

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

View all

Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Read more

Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Read more

Why won't my lawn mower start?

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

Read more

Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Read more

Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Read more

Why does my lawn mower vibrate a lot?

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

Read more

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

View all
How to replace a lawn mower transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower ignition coil on a flathead engine

How to replace a lawn mower ignition coil on a flathead engine

If the spark plug doesn't fire when you try to start the mower, you could have a defective ignition coil. Follow these s…

Read more
Repair difficulty
Time required
 30 minutes or less

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

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

View all
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…

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