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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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ALL PARTS
Showing 10 of 300 parts  |
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.
BEST SELLER
This item is not returnable
$4.10 | 
20% OFF Phone Price : $5.10
In Stock
Pin 786026
#50

Transaxle diagram

Pin

Part #786026

Replaced by #786026B

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Manufacturer substitution
This part replaces 786026. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.60 | 
18% OFF Phone Price : $5.60
In Stock
Ground Strap 5114H
#25

(electric starter) diagram

Ground strap

Part #5114H

Replaced by #532004207

?
Manufacturer substitution
This part replaces 5114H. Substitute parts can look different from the original.
This item is not returnable
$6.64 | 
13% OFF Phone Price : $7.64
In Stock
Ring 792001
#3

Transaxle diagram

Ring

Part #792001

Replaced by #792001

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Manufacturer substitution
This part replaces 792001. Substitute parts can look different from the original.
This item is not returnable
$4.37
In Stock
Screw 792007
#49

Transaxle diagram

Screw

Part #792007

Replaced by #792007

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Manufacturer substitution
This part replaces 792007. Substitute parts can look different from the original.
This item is not returnable
$4.37
Back Order
Seal 788009
#60

Transaxle diagram

Seal

Part #788009

Replaced by #788009

?
Manufacturer substitution
This part replaces 788009. Substitute parts can look different from the original.
$11.60
In Stock
Shifter Stop 784074
#29

Transaxle diagram

Shifter stop

Part #784074

Replaced by #784074

?
Manufacturer substitution
This part replaces 784074. Substitute parts can look different from the original.
$15.29
In Stock
Bearing 780034
#11

Right angle drive diagram

Bearing

Part #780034

Replaced by #780034

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Manufacturer substitution
This part replaces 780034. Substitute parts can look different from the original.
$40.56
In Stock
Pinion 778041
#44

Transaxle diagram

Pinion

Part #778041

Replaced by #778041

?
Manufacturer substitution
This part replaces 778041. Substitute parts can look different from the original.
$92.07
In Stock
Axle Bolt 4361H
#42

Mower housing diagram

Axle bolt

Part #4361H

Replaced by #532179613

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Manufacturer substitution
This part replaces 4361H. Substitute parts can look different from the original.
This item is not returnable
$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 vibrate a lot?

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

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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 does my lawn mower run rough?

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

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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 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 stall?

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

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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.…

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Repair difficulty
Time required
 60 minutes or less
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Time required
 15 minutes or less
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Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

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Repair difficulty
Time required
 15 minutes or less

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