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Craftsman 917378400 gas walk-behind lawn mower

Craftsman 917378400 gas walk-behind lawn mower Parts

Here are the diagrams and repair parts for Craftsman 917378400 gas walk-behind lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for 917378400 Walk-Behind Mowers

  • Husqvarna Washer for Craftsman 917378400 - Part 532057079

    Wheel/tires/drive cover/bag diagram

    Husqvarna Lawn & Garden Washer

    Part #57079

    Replaced by #532057079

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    $4.31
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  • Lawn Mower Blade Adapter for Craftsman 917378400 - Part 583093201

    Engine/housing/handle diagram

    Lawn Mower Blade Adapter

    Part #179606

    Replaced by #583093201

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  • Bearing for Craftsman 917378400 - Part 532077881

    Wheel/tires/drive cover/bag diagram

    Lawn & Garden Equipment Bearing

    Part #77881

    Replaced by #532077881

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  • Lawn Mower Bolt for Craftsman 917378400 - Part 532191574

    Engine/housing/handle diagram

    Handle Bolt

    Part #131959

    Replaced by #532191574

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  • Lawn Mower Bail Control Bar Stop Bracket for Craftsman 917378400 - Part 532850733

    Engine/housing/handle diagram

    Upstop Bracket

    Part #850733X004

    Replaced by #532850733

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  • Lawn Mower Recoil Starter Rope Guide Kit for Craftsman 917378400 - Part 586122501

    Engine/housing/handle diagram

    Rope Guide

    Part #179585

    Replaced by #586122501

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  • Lawn Mower Transmission Helical Gear for Craftsman 917378400 - Part 532171755

    Wheel/tires/drive cover/bag diagram

    Helical Gear

    Part #171755

    Replaced by #532171755

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    This part replaces 171755. Substitute parts can look different from the original.
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  • Control.conb/key for Craftsman 917378400 - Part 583100201

    Engine/housing/handle diagram

    Control.conb

    Part #180330

    Replaced by #583100201

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    This part replaces 180330. Substitute parts can look different from the original.
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  • Lawn Mower Screw for Craftsman 917378400 - Part 532850999

    Engine/housing/handle diagram

    Hex Head

    Part #850999

    Replaced by #532850999

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  • Lawn & Garden Equipment Self-tapping Screw for Craftsman 917378400 - Part 532750634

    Engine/housing/handle diagram

    Lawn & Garden Equipment Self-tapping Screw

    Part #750634

    Replaced by #532750634

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    This part replaces 750634. Substitute parts can look different from the original.
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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.

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

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…

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

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…

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 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.…

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.…

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…

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.

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…

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…

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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