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Craftsman
Gas Walk-Behind Mower

Model # 154378370 Official Craftsman lawn mower

Here are the diagrams and repair parts for Official Craftsman 154378370 lawn mower, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 116 parts  |
Senix Lawn Mower Blade Drive Belt 207130100003
#7

Lawn mower diagram

Senix lawn mower blade drive belt

Part #207130100003

$7.51
In Stock
Flange Nut 8NE-08D01
#4

Lawn mower diagram

Flange nut

Part #8NE-08D01

This item is not returnable
$2.16
In Stock
Net Bag 299001000110
#66

Lawn mower diagram

Net bag

Part #299001000110

$30.13
In Stock
Lawn Mower Zone Control Cable 199081000130
#41

Lawn mower diagram

Lawn mower zone control cable

Part #199081000130

This item is not returnable
$10.60
In Stock
Cover 202030001785
#16

Lawn mower diagram

Cover

Part #202030001785

$8.13
In Stock
Lawn Mower Blade Adapter 201101000060
#12

Lawn mower diagram

Lawn mower blade adapter

Part #201101000060

This item is not returnable
$12.71 | 
14% OFF Phone Price : $14.71
In Stock
Senix Cable Assembly 199081000132
#1-26

Lawn mower diagram

Senix cable assembly

Part #199081000132

This item is not returnable
$5.79
In Stock
Senix Wheel Component 199088000153
#27

Lawn mower diagram

Senix wheel component

Part #199088000153

$24.51
In Stock
Craftsman Bootstrap Component 199134000010
#1-17

Lawn mower diagram

Craftsman bootstrap component

Part #199134000010

$137.37
In Stock
Left Gear 201004000438
#24

Lawn mower diagram

Left gear

Part #201004000438

This item is not returnable
$4.96
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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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 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.…

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Repair difficulty
Time required
 60 minutes or less
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 wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

Read more
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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