Craftsman
Gas Walk-Behind Mower

Model # 9178372 Official Craftsman lawn mower

Here are the diagrams and repair parts for Official Craftsman 9178372 lawn mower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 300 parts  |

E-ring 98000071
E-ring

Part #98000071

Replaced by #812000029

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Manufacturer substitution
This part replaces 98000071. Substitute parts can look different from the original.
BEST SELLER
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$3.50
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Hub Bolt 1304H
#65

Seat and drive assembly diagram

Hub bolt

Part #1304H

Replaced by #596218701

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Manufacturer substitution
This part replaces 1304H. Substitute parts can look different from the original.
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$2.56
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Foot Pedal 4382H
#22

Engine diagram

Foot pedal

Part #4382H

Replaced by #532008883

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Manufacturer substitution
This part replaces 4382H. Substitute parts can look different from the original.
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$3.69
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Ground Strap 5114H
#25

(electric starter) diagram

Ground strap

Part #5114H

Replaced by #532004207

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Manufacturer substitution
This part replaces 5114H. Substitute parts can look different from the original.
BEST SELLER
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$5.29
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1641-zerk 6855M
#44

Engine diagram

1641-zerk

Part #6855M

Replaced by #6855M

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Manufacturer substitution
This part replaces 6855M. Substitute parts can look different from the original.
This item is not returnable
$2.49
29% OFF Phone Price : $3.49
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Gasket 788030
#16

Right angle drive diagram

Gasket

Part #788030

Replaced by #788030B

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Manufacturer substitution
This part replaces 788030. Substitute parts can look different from the original.
This item is not returnable
In Stock
Lock Nut 03510400
Lock nut

Part #03510400

The manufacturer no longer makes this part, and there's no substitute part

Head Assembly 794001
Head assembly

Part #794001

Replaced by #794327A

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Manufacturer substitution
This part replaces 794001. Substitute parts can look different from the original.
In Stock
Screw 792021
#51

Transaxle diagram

Screw

Part #792021

The manufacturer no longer makes this part, and there's no substitute part

Roll Pin 792002
#4

Transaxle diagram

Roll pin

Part #792002

Replaced by #792049

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Manufacturer substitution
This part replaces 792002. Substitute parts can look different from the original.
This item is not returnable
In Stock

Symptoms for gas walk-behind mowers

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

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…

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…

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

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 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…

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. …

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…

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.

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

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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

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