Craftsman
Gas Walk-Behind Mower

Model # 917388121 Official Craftsman lawn mower

Here are the diagrams and repair parts for Official Craftsman 917388121 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 201 parts  |

Lawn & Garden Equipment Nut 409148
#39

Lawn mower 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
Hndl.knob.bl 189713X428
#14

Lawn mower 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
Gbag.2061016 403197
#50

Lawn mower diagram

Gbag.2061016

Part #403197

Replaced by #410666

?
Manufacturer substitution
This part replaces 403197. Substitute parts can look different from the original.
BEST SELLER
$65.52
7% OFF Phone Price : $70.52
In Stock
Lawn Mower 21-in Deck Mulching Blade 406706
#56

Lawn mower diagram

Lawn mower 21-in deck mulching blade

Part #406706

Replaced by #532406706

?
Manufacturer substitution
This part replaces 406706. Substitute parts can look different from the original.
BEST SELLER

Get free shipping with Automatic Reorder

$30.87
14% OFF Phone Price : $35.87
In Stock
Lawn Mower Zone Control Cable (replaces 198463, 532183281) 183281
#11

Lawn mower diagram

Lawn mower zone control cable (replaces 198463, 532183281)

Part #183281

BEST SELLER
$16.94
11% OFF Phone Price : $18.94
In Stock
Lawn & Garden Equipment Screw 851084
#53

Lawn mower diagram

Lawn & garden equipment screw

Part #851084

Replaced by #532435345

?
Manufacturer substitution
This part replaces 851084. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.49
22% OFF Phone Price : $4.49
In Stock
Handle Bolt 191574
#6

Lawn mower diagram

Handle bolt

Part #191574

Replaced by #532191574

?
Manufacturer substitution
This part replaces 191574. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$2.89
26% OFF Phone Price : $3.89
Back Order
Discharge Guard 165760
#31

Lawn mower diagram

Discharge guard

Part #165760

Replaced by #589482402

?
Manufacturer substitution
This part replaces 165760. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.26
14% OFF Phone Price : $7.26
In Stock
Lawn Mower Height Adjuster Knob 701037
#33

Lawn mower diagram

Lawn mower height adjuster knob

Part #701037

Replaced by #532701037

?
Manufacturer substitution
This part replaces 701037. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.69
21% OFF Phone Price : $4.69
In Stock
Lawn Mower Cable Clamp (replaces 532192770, 532197991) 197991
#67

Lawn mower diagram

Lawn mower cable clamp (replaces 532192770, 532197991)

Part #197991

This item is not returnable
$3.51
22% OFF Phone Price : $4.51
In Stock

Symptoms for gas walk-behind mowers

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

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

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

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

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

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 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 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.…

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…

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.

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…

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.…

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.…