Craftsman
Gas Walk-Behind Mower

Model # 917371040 Official Craftsman lawn mower

Here are the diagrams and repair parts for Official Craftsman 917371040 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.

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 161 parts  |

Lawn Mower Wheel, 8 X 1.75-in 400249X460
#40

Drive contro/gear case/wheels diagram

Lawn mower wheel, 8 x 1.75-in

Part #400249X460

Replaced by #583733801

?
Manufacturer substitution
This part replaces 400249X460. Substitute parts can look different from the original.
BEST SELLER
$26.89
18% OFF Phone Price : $32.89
In Stock
Mulch Door Assembly 423358
#33

Handle/engine/housing diagram

Mulch door assembly

Part #423358

Replaced by #532420019

?
Manufacturer substitution
This part replaces 423358. Substitute parts can look different from the original.
BEST SELLER
$19.98
9% OFF Phone Price : $21.98
In Stock
Lawn Mower Screw (replaces 8174113-12) 17411312
#56

Handle/engine/housing diagram

Lawn mower screw (replaces 8174113-12)

Part #17411312

Replaced by #817411312

?
Manufacturer substitution
This part replaces 17411312. Substitute parts can look different from the original.
In Stock
Gbag.b664381 422511
#30

Handle/engine/housing diagram

Gbag.b664381

Part #422511

In Stock
Connecting Rod 421752X428
#16

Drive contro/gear case/wheels diagram

Connecting rod

Part #421752X428

In Stock
Lawn & Garden Equipment Washer (replaces 532851074, 5328510-74) 851074
#48

Handle/engine/housing diagram

Lawn & garden equipment washer (replaces 532851074, 5328510-74)

Part #851074

Replaced by #532851074

?
Manufacturer substitution
This part replaces 851074. Substitute parts can look different from the original.
This item is not returnable
In Stock
Handle Spring 420381
#5

Drive contro/gear case/wheels diagram

Handle spring

Part #420381

Replaced by #532420381

?
Manufacturer substitution
This part replaces 420381. Substitute parts can look different from the original.
This item is not returnable
In Stock
Husqvarna Lawn & Garden Equipment Lock Nut 73930500
#61

Handle/engine/housing diagram

Husqvarna lawn & garden equipment lock nut

Part #73930500

Replaced by #873930500

?
Manufacturer substitution
This part replaces 73930500. Substitute parts can look different from the original.
This item is not returnable
In Stock
Lawn Mower Drive Gear (replaces 532404835) 404835
#41

Drive contro/gear case/wheels diagram

Lawn mower drive gear (replaces 532404835)

Part #404835

Replaced by #532404835

?
Manufacturer substitution
This part replaces 404835. Substitute parts can look different from the original.
In Stock
Husqvarna Lawn Mower 22-in Deck 3-in-1 Blade 421825
#47

Handle/engine/housing diagram

Husqvarna lawn mower 22-in deck 3-in-1 blade

Part #421825

Replaced by #532421825

?
Manufacturer substitution
This part replaces 421825. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

In Stock

Symptoms for gas walk-behind mowers

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

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

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

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

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

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

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

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.

How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope....

Repair difficulty
Time required
15 minutes or less
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....

Repair difficulty
Time required
60 minutes or less
How to replace a lawn mower carburetor

How to replace a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Replace the carburetor if it's clogged or damaged....

Repair difficulty
Time required
15 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.

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....

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....

Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them....