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Gas Walk-Behind Mower

Model # 917388350 Official Craftsman 21" 6-hp multi-cut rotary lawn mower

Here are the diagrams and repair parts for Official Craftsman 917388350 21" 6-hp multi-cut rotary lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for917388350 Walk-Behind Mowers

  • Lock Nut 83923
    #39

    Rotary lawn mower diagram

    Lock nut

    Part #83923

    Replaced by #532409149

    ?
    Manufacturer substitution
    This part replaces 83923. 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
  • Belt, 21-in 165833
    #56

    Rotary lawn mower diagram

    Belt, 21-in

    Part #165833

    Replaced by #532406712

    ?
    Manufacturer substitution
    This part replaces 165833. Substitute parts can look different from the original.
    BEST SELLER

    Get free shipping with Automatic Reorder

    $24.70
    20% OFF Phone Price : $30.70
    In Stock
  • Handle Knob 136376
    #14

    Rotary lawn mower diagram

    Handle knob

    Part #136376

    Replaced by #532185577

    ?
    Manufacturer substitution
    This part replaces 136376. Substitute parts can look different from the original.
    BEST SELLER
    $11.53
    15% OFF Phone Price : $13.53
    In Stock
  • Discharge Guard 165760
    #31

    Rotary lawn mower diagram

    Discharge guard

    Part #165760

    Replaced by #589482402

    ?
    Manufacturer substitution
    This part replaces 165760. Substitute parts can look different from the original.
    BEST SELLER
    $17.31
    10% OFF Phone Price : $19.31
    In Stock
  • Skirt 165858
    #21

    Rotary lawn mower diagram

    Skirt

    Part #165858

    Replaced by #532413160

    ?
    Manufacturer substitution
    This part replaces 165858. Substitute parts can look different from the original.
    BEST SELLER
    $20.37
    23% OFF Phone Price : $26.37
    In Stock
  • Lawn & Garden Equipment Screw 851084
    #53

    Rotary lawn mower diagram

    Lawn & garden equipment screw

    Part #851084

    Replaced by #532851084

    ?
    Manufacturer substitution
    This part replaces 851084. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
  • Lawn Mower Blade Adapter 851514
    #57

    Rotary lawn mower diagram

    Lawn mower blade adapter

    Part #851514

    Replaced by #581547901

    ?
    Manufacturer substitution
    This part replaces 851514. Substitute parts can look different from the original.
    BEST SELLER
    $24.70
    20% OFF Phone Price : $30.70
    In Stock
  • Walk-behind Lawn Mower Selector Knob 87877
    #33

    Rotary lawn mower diagram

    Walk-behind lawn mower selector knob

    Part #87877

    Replaced by #532087877

    ?
    Manufacturer substitution
    This part replaces 87877. Substitute parts can look different from the original.
    This item is not returnable
    $5.76
    15% OFF Phone Price : $6.76
    In Stock
  • Axle Arm Assembly 165761X004
    #48

    Rotary lawn mower diagram

    Axle arm assembly

    Part #165761X004

    Replaced by #532186575

    ?
    Manufacturer substitution
    This part replaces 165761X004. Substitute parts can look different from the original.
    In Stock
  • Rope Guide 132001
    #4

    Rotary lawn mower diagram

    Rope guide

    Part #132001

    Replaced by #586122501

    ?
    Manufacturer substitution
    This part replaces 132001. Substitute parts can look different from the original.
    This item is not returnable
    $15.99
    11% OFF Phone Price : $17.99
    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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