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Gas Walk-Behind Mower

Model # 917377120 Official Craftsman gas walk-behind lawn mower

Here are the diagrams and repair parts for Official Craftsman 917377120 gas walk-behind lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for917377120 Walk-Behind Mowers

  • Lawn & Garden Equipment Nut 409148
    #33

    Drive control/gear case/wheels diagram

    Lawn & garden equipment nut

    Part #409148

    Replaced by #532409149

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    Manufacturer substitution
    This part replaces 409148. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    $2.49
    29% OFF Phone Price : $3.49
    In Stock
  • Lawn Mower Hex Flange Nut 409149
    #24

    Drive control/gear case/wheels diagram

    Lawn mower hex flange nut

    Part #409149

    Replaced by #532409149

    ?
    Manufacturer substitution
    This part replaces 409149. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    $2.49
    29% OFF Phone Price : $3.49
    In Stock
  • Lawn Mower Battery Charger 190097
    #80

    Engine/housing/handle diagram

    Lawn mower battery charger

    Part #190097

    Replaced by #597186301

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    Manufacturer substitution
    This part replaces 190097. Substitute parts can look different from the original.
    BEST SELLER
    $38.46
    13% OFF Phone Price : $44.46
    In Stock
  • Drive Pawl 404845
    #37

    Drive control/gear case/wheels diagram

    Drive pawl

    Part #404845

    Replaced by #532404845

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    Manufacturer substitution
    This part replaces 404845. Substitute parts can look different from the original.
    BEST SELLER
    $7.20
    12% OFF Phone Price : $8.20
    In Stock
  • Return Spring 406558
    #16

    Drive control/gear case/wheels diagram

    Return spring

    Part #406558

    Replaced by #532406558

    ?
    Manufacturer substitution
    This part replaces 406558. Substitute parts can look different from the original.
    BEST SELLER
    $11.53
    15% OFF Phone Price : $13.53
    In Stock
  • Lawn & Garden Equipment Lock Nut 73800400
    #10

    Engine/housing/handle diagram

    Lawn & garden equipment lock nut

    Part #73800400

    Replaced by #582478602

    ?
    Manufacturer substitution
    This part replaces 73800400. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    $2.87
    26% OFF Phone Price : $3.87
    In Stock
  • Nut 132004
    #49

    Engine/housing/handle diagram

    Nut

    Part #132004

    Replaced by #582478602

    ?
    Manufacturer substitution
    This part replaces 132004. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    $2.87
    26% OFF Phone Price : $3.87
    In Stock
  • Husqvarna Lawn Mower Mulching Blade, 21-in 159267
    #16

    Engine/housing/handle diagram

    Husqvarna lawn mower mulching blade, 21-in

    Part #159267

    BEST SELLER

    Get free shipping with Automatic Reorder

    $33.21
    15% OFF Phone Price : $39.21
    In Stock
  • Lawn Mower E-ring 12000058
    Lawn mower e-ring

    Part #12000058

    Replaced by #812000058

    ?
    Manufacturer substitution
    This part replaces 12000058. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
  • Pinion.14.te 403849
    #39

    Drive control/gear case/wheels diagram

    Pinion.14.te

    Part #403849

    Replaced by #532403849

    ?
    Manufacturer substitution
    This part replaces 403849. Substitute parts can look different from the original.
    BEST SELLER
    $8.64
    10% OFF Phone Price : $9.64
    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.

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…

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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