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Craftsman 917378431 gas walk-behind lawn mower

Craftsman 917378431 gas walk-behind lawn mower Parts

Here are the diagrams and repair parts for Craftsman 917378431 gas walk-behind lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for 917378431 Walk-Behind Mowers

  • Spring.extension for Craftsman 917378431 - Part 532137090

    Wheels and tires diagram

    Lawn Mower Tension Spring

    Part #137090

    Replaced by #532137090

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    This part replaces 137090. Substitute parts can look different from the original.
    This item is not returnable
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    $9.26
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  • Craftsman Lawn & Garden Equipment Pan Head Screw for Craftsman 917378431 - Part 532141841

    Rotary lawn mower diagram

    Pan Head Screw

    Part #141841

    Replaced by #532141841

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    This part replaces 141841. Substitute parts can look different from the original.
    This item is not returnable
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    $4.88
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  • Bearing for Craftsman 917378431 - Part 532077881

    Gearcase assembly 175258 diagram

    Lawn & Garden Equipment Bearing

    Part #77881

    Replaced by #532077881

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    This part replaces 77881. Substitute parts can look different from the original.
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    $61.67
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  • Husqvarna Lawn Tractor Screw (screw.ta) for Craftsman 917378431 - Part 817060410

    Rotary lawn mower diagram

    Weed Eater Lawn & Garden Equipment Screw, 14-20 X 5/8-in

    Part #17060410

    Replaced by #817060410

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    This part replaces 17060410. Substitute parts can look different from the original.
    This item is not returnable
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    $6.28
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  • Lawn Mower Washer for Craftsman 917378431 - Part 532088118

    Wheels and tires diagram

    Husqvarna Lawn Mower Washer

    Part #88118

    Replaced by #532088118

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    This part replaces 88118. Substitute parts can look different from the original.
    This item is not returnable
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    $5.54
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  • Husqvarna Washer for Craftsman 917378431 - Part 532057079

    Gearcase assembly 175258 diagram

    Husqvarna Lawn & Garden Washer

    Part #57079

    Replaced by #532057079

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    This part replaces 57079. Substitute parts can look different from the original.
    This item is not returnable
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    $4.31
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  • Lawn & Garden Equipment Washer for Craftsman 917378431 - Part 532851074

    Rotary lawn mower diagram

    Husqvarna Lawn & Garden Equipment Washer

    Part #851074

    Replaced by #532851074

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    This part replaces 851074. Substitute parts can look different from the original.
    In Stock
    $8.63
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  • Lawn & Garden Equipment Engine O-ring Kit for Craftsman 917378431 - Part 532428450

    Rotary lawn mower diagram

    Wave Washer

    Part #57143

    Replaced by #532428450

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    This part replaces 57143. Substitute parts can look different from the original.
    In Stock
    $25.60
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  • Husqvarna E-ring for Craftsman 917378431 - Part 812000058

    Wheels and tires diagram

    Lawn Mower E-ring

    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
    In Stock
    $6.47
    13% OFF Phone Price : $7.47Info Icon
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  • Engine Pulley Pm for Craftsman 917378431 - Part 582940301

    Rotary lawn mower diagram

    Walk-behind Lawn Mower Engine Pulley

    Part #85543

    Replaced by #582940301

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    This part replaces 85543. Substitute parts can look different from the original.
    In Stock
    $44.36
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Most common symptoms to help you fix your walk-behind mowers

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

View all

Why does my lawn mower vibrate a lot?

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

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…

Read more

Why won't my lawn mower move?

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

Read more

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 run rough?

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

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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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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 front deck tray

How to replace a lawn mower front deck tray

Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…

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Repair time and Difficulty

 60 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.…

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Repair time and Difficulty

 60 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 time and Difficulty

 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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The best time of day to mow grass (and when you should absolutely not)

The best time of day to mow grass (and when you should absolutely not)

Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…

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Top 10 electric lawn and garden tools

Top 10 electric lawn and garden tools

Learn about the top 10 must-have electric lawn & garden tools for 2023…

Read more
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.…

Read more

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