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Craftsman
Gas Walk-Behind Mower

Model # 917378772 Official Craftsman gas walk-behind lawn mower

Here are the diagrams and repair parts for Official Craftsman 917378772 gas walk-behind lawn mower, as well as links to manuals and error code tables, if available.

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Owner’s manual
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Model diagram and schematic

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Showing 10 of 170 parts  |
Lawn Mower Zone Control Cable 133107
#4

Engine/housing/handle diagram

Lawn mower zone control cable

Part #133107

Replaced by #532133107

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Manufacturer substitution
This part replaces 133107. Substitute parts can look different from the original.
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This item is not returnable
$23.98 | 
20% OFF Phone Price : $29.98
In Stock
Gear 183499
#3

Gear case assembly diagram

Gear

Part #183499

Replaced by #532183499

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Manufacturer substitution
This part replaces 183499. Substitute parts can look different from the original.
This item is not returnable
$19.98 | 
9% OFF Phone Price : $21.98
In Stock
Axle Arm Assembly 165761X004
#30

Engine/housing/handle diagram

Axle arm assembly

Part #165761X004

Replaced by #532186575

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Manufacturer substitution
This part replaces 165761X004. Substitute parts can look different from the original.
$17.11
In Stock
Input Shaft 183502
#6

Gear case assembly diagram

Input shaft

Part #183502

Replaced by #532183502

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Manufacturer substitution
This part replaces 183502. Substitute parts can look different from the original.
$33.31
In Stock
Seal.input.s 183514
#18

Gear case assembly diagram

Seal.input.s

Part #183514

Replaced by #532183514

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Manufacturer substitution
This part replaces 183514. Substitute parts can look different from the original.
$9.31 | 
10% OFF Phone Price : $10.31
In Stock
Weed Eater Lawn & Garden Equipment Screw, 14-20 X 5/8-in 17060410
#13

Engine/housing/handle diagram

Weed eater lawn & garden equipment screw, 14-20 x 5/8-in

Part #17060410

Replaced by #817060410

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Manufacturer substitution
This part replaces 17060410. Substitute parts can look different from the original.
This item is not returnable
$6.83
In Stock
Ball Bearing 183506
#10

Gear case assembly diagram

Ball bearing

Part #183506

Replaced by #532183506

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Manufacturer substitution
This part replaces 183506. Substitute parts can look different from the original.
This item is not returnable
$10.26
In Stock
Walk-behind Lawn Mower Grass Catcher 184895
#54

Wheels/tires/bag diagram

Walk-behind lawn mower grass catcher

Part #184895

Replaced by #532410677

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Manufacturer substitution
This part replaces 184895. Substitute parts can look different from the original.
$107.96
In Stock
Lawn Mower Ground Drive Belt, 3/8 X 32-1/2-in (replaces 532175436) 175436
#5

Wheels/tires/bag diagram

Lawn mower ground drive belt, 3/8 x 32-1/2-in (replaces 532175436)

Part #175436

Replaced by #532175436

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Manufacturer substitution
This part replaces 175436. Substitute parts can look different from the original.

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$26.64
In Stock
Lawn Mower Tension Spring 137090
#37

Wheels/tires/bag diagram

Lawn mower tension spring

Part #137090

Replaced by #532137090

?
Manufacturer substitution
This part replaces 137090. Substitute parts can look different from the original.
$8.54
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 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 start?

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

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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 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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Why does my lawn mower run rough?

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

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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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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 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.…

Read more
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.…

Read more
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.…

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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.

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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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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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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.…

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