Craftsman
Gas Walk-Behind Mower

Model #917388531 Craftsman gas walk-behind lawn mower

Here are the diagrams and repair parts for Craftsman 917388531 gas walk-behind lawn mower, as well as links to manuals and error code tables, if available.

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Owner’s manual

    Showing 10 of 204 parts

    Lawn Mower 21-in Deck 3-in-1 Blade

    #56

    Engine/housing/handle/wheels Diagram

    Lawn mower 21-in deck 3-in-1 blade

    Part #189028

    Get free shipping with Automatic Reorder

    $14.99 | 
    25% OFF 
    MSRP: $20.00

    In Stock

    Lawn & Garden Equipment Self-Tapping Screw

    #12

    Engine/housing/handle/wheels Diagram

    Lawn & garden equipment self-tapping screw

    Part #750634
    This item is not returnable
    $3.89

    In Stock

    Lawn Mower Hex Head Thread Rolling Screw, 1/4-20 x 3/4-in

    #18

    Engine/housing/handle/wheels Diagram

    Lawn mower hex head thread rolling screw, 1/4-20 x 3/4-in

    Part #17600406
    This item is not returnable
    $2.59 | 
    22% OFF 
    MSRP: $3.30

    In Stock

    Lawn & Garden Equipment Lock Nut

    #24

    Engine/housing/handle/wheels Diagram

    Lawn & garden equipment lock nut

    Part #73930500
    This item is not returnable
    $3.99 | 
    5% OFF 
    MSRP: $4.20

    In Stock

    Lawn Mower Anti-Fold Bracket

    #4

    Engine/housing/handle/wheels Diagram

    Lawn mower anti-fold bracket

    Part #186079
    This item is not returnable
    $6.69

    In Stock

    Lawn & Garden Equipment Washer

    #55

    Engine/housing/handle/wheels Diagram

    Lawn & garden equipment washer

    Part #851074
    This item is not returnable
    $3.39

    In Stock

    Lawn & Garden Equipment Bolt

    #45

    Engine/housing/handle/wheels Diagram

    Lawn & garden equipment bolt

    Part #150406
    This item is not returnable
    $4.99

    In Stock

    Lawn & Garden Equipment Engine Oil, SAE 30, 20-oz

    #(NI)

    All parts Diagram

    Lawn & garden equipment engine oil, sae 30, 20-oz

    Part #40020
    ?
    Manufacturer substitution
    This part replaces 33000. Substitute parts can look different from the original.
    This part replaces 33000
    $17.99

    In Stock

    Lawn Mower Bail Control Bar Stop Bracket

    #13

    Engine/housing/handle/wheels Diagram

    Lawn mower bail control bar stop bracket

    Part #532850733
    ?
    Manufacturer substitution
    This part replaces 850733X004. Substitute parts can look different from the original.
    This part replaces 850733X004
    This item is not returnable
    $5.09

    In Stock

    Wire Tie

    #7

    Engine/housing/handle/wheels Diagram

    Wire tie

    Part #66426

    The manufacturer no longer makes this part, and there's no substitute part

    Symptoms for gas walk-behind mowers

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

    Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel
    Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade
    Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent
    Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up
    Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key
    Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, bad ignition coil

    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 flywheel key on an OHV engine

    The flywheel key couples the flywheel to the engine crankshaft. Replace the flywheel key if it's broken.

    Repair difficulty
    Time required
     60 minutes or less
    April 1, 2013
    By Lyle Weischwill
    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.

    Repair difficulty
    Time required
     15 minutes or less
    April 1, 2013
    By Lyle Weischwill
    How to replace a lawn mower safety switch

    The safety switch stops the engine when you release the lever on the handle. This repair guide explains how to replace it if it's not working correctly.

    Repair difficulty
    Time required
     30 minutes or less

    Articles and videos common to all walk-behind mowers

    Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

    October 1, 2019

    Types of walk-behind mower blades video

    By Sears PartsDirect staff

    Learn about the different kinds of mower blades and how to maintain them.