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 # 917370890 Official Craftsman lawn mower

Here are the diagrams and repair parts for Official Craftsman 917370890 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 325 parts  |
Lawn & Garden Equipment Nut 409148
#33

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
$5.31 | 
16% OFF Phone Price : $6.31
In Stock
Lawn Mower Wheel Dust Cover (replaces 189403, 532189403, 5321894-03) 581840401
#29

Drive control/gear case/wheels diagram

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

Part #581840401

BEST SELLER
$8.22 | 
11% OFF Phone Price : $9.22
In Stock
Handle Bolt 191574
#59

Engine/housing/handle diagram

Handle bolt

Part #191574

Replaced by #532191574

?
Manufacturer substitution
This part replaces 191574. Substitute parts can look different from the original.
BEST SELLER
$7.98 | 
11% OFF Phone Price : $8.98
In Stock
Lawn Mower Height Adjuster 581497903
#15

Drive control/gear case/wheels diagram

Lawn mower height adjuster

Part #581497903

Replaced by #581497908

?
Manufacturer substitution
This part replaces 581497903. Substitute parts can look different from the original.
BEST SELLER
$26.08 | 
19% OFF Phone Price : $32.08
In Stock
Lawn Mower Height Adjuster 581497904
#16

Drive control/gear case/wheels diagram

Lawn mower height adjuster

Part #581497904

Replaced by #581497907

?
Manufacturer substitution
This part replaces 581497904. Substitute parts can look different from the original.
BEST SELLER
$20.58 | 
23% OFF Phone Price : $26.58
In Stock
Mulching Door 420019
#33

Engine/housing/handle diagram

Mulching door

Part #420019

Replaced by #532420019

?
Manufacturer substitution
This part replaces 420019. Substitute parts can look different from the original.
BEST SELLER
$19.98 | 
9% OFF Phone Price : $21.98
In Stock
Lawn Mower Grass Bag Frame Assembly 446432
#31

Engine/housing/handle diagram

Lawn mower grass bag frame assembly

Part #446432

Replaced by #585054703

?
Manufacturer substitution
This part replaces 446432. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$32.98 | 
15% OFF Phone Price : $38.98
In Stock
Washer 67725
#27

Drive control/gear case/wheels diagram

Washer

Part #67725

Replaced by #532067725

?
Manufacturer substitution
This part replaces 67725. Substitute parts can look different from the original.
BEST SELLER
$7.98 | 
11% OFF Phone Price : $8.98
In Stock
Poulan Lawn Mower Zone Control Cable 581952101
#9

Drive control/gear case/wheels diagram

Poulan lawn mower zone control cable

Part #581952101

BEST SELLER
This item is not returnable
$29.98 | 
17% OFF Phone Price : $35.98
In Stock
Lawn Mower Engine Zone Control Cable 440386
#2

Engine/housing/handle diagram

Lawn mower engine zone control cable

Part #440386

Replaced by #532440386

?
Manufacturer substitution
This part replaces 440386. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$23.98 | 
20% OFF Phone Price : $29.98
In Stock

Symptoms for gas walk-behind mowers

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

View all

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

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 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

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 spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Read more
Repair difficulty
Time required
 45 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
How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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