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Craftsman
Gas Walk-Behind Mower

Model # 917379331 Official Craftsman rotary lawn mower

Here are the diagrams and repair parts for Official Craftsman 917379331 rotary lawn mower, as well as links to manuals and error code tables, if available.

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  • 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”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 248 parts  |
Lawn Mower Height Adjuster Knob 701037
Lawn mower height adjuster knob

Part #701037

Replaced by #532701037

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Manufacturer substitution
This part replaces 701037. Substitute parts can look different from the original.
BEST SELLER
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$6.64 | 
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Lawn Mower Blade Adapter 851514
#46

Main frame diagram

Lawn mower blade adapter

Part #851514

Replaced by #581547901

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Manufacturer substitution
This part replaces 851514. Substitute parts can look different from the original.
BEST SELLER
$19.36 | 
9% OFF Phone Price : $21.36
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Grassbag.240 154870
#54

Drive assembly diagram

Grassbag.240

Part #154870

Replaced by #583328201

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Manufacturer substitution
This part replaces 154870. Substitute parts can look different from the original.
BEST SELLER
$70.34 | 
8% OFF Phone Price : $76.34
In Stock
Lawn & Garden Equipment Hinge Screw 88652
#56

Main frame diagram

Lawn & garden equipment hinge screw

Part #88652

Replaced by #532088652

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Manufacturer substitution
This part replaces 88652. Substitute parts can look different from the original.
BEST SELLER
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$5.31 | 
16% OFF Phone Price : $6.31
In Stock
Wheel 9x2 Re 150342
#11

Drive assembly diagram

Wheel 9x2 re

Part #150342

Replaced by #532193139

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Manufacturer substitution
This part replaces 150342. Substitute parts can look different from the original.
$54.98 | 
10% OFF Phone Price : $60.98
In Stock
Lawn Mower E-ring (replaces 12000057) 12000058
#12

Drive assembly diagram

Lawn mower e-ring (replaces 12000057)

Part #12000058

Replaced by #812000058

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Manufacturer substitution
This part replaces 12000058. Substitute parts can look different from the original.
This item is not returnable
$5.11
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Tapping Screw 750097
#27

Drive assembly diagram

Tapping screw

Part #750097

Replaced by #817021008

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Manufacturer substitution
This part replaces 750097. Substitute parts can look different from the original.
This item is not returnable
$3.99
In Stock
V-belt 150327
#5

Drive assembly diagram

V-belt

Part #150327

Replaced by #532150327

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Manufacturer substitution
This part replaces 150327. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$23.98
In Stock
American Yard Products Lawn & Garden Equipment Hex Head Screw, #10-24 X 1/2-in 150050
#4

Main frame diagram

American yard products lawn & garden equipment hex head screw, #10-24 x 1/2-in

Part #150050

Replaced by #532150050

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Manufacturer substitution
This part replaces 150050. Substitute parts can look different from the original.
This item is not returnable
$5.11
In Stock
Handle Bolt 131959
#59

Main frame diagram

Handle bolt

Part #131959

Replaced by #532191574

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Manufacturer substitution
This part replaces 131959. Substitute parts can look different from the original.
$7.98 | 
11% OFF Phone Price : $8.98
In Stock

Symptoms for gas walk-behind mowers

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

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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…

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Why does my lawn mower vibrate a lot?

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

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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…

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Why won't my lawn mower move?

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

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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.

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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.

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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.…

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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.…

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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.…

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