Snapper
Gas Walk-Behind Mower

Model #7800008 (SPV21E) Snapper lawn mower

Here are the diagrams and repair parts for Snapper 7800008-SPV21E lawn mower, as well as links to manuals and error code tables, if available.

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    Showing 10 of 163 parts

    Axle Arm Assembly

    #5

    Rear wheels (push) Diagram

    Axle arm assembly

    Part #7078235
    $32.44

    In Stock

    Axle Arm Assembly

    #14

    Rear wheels (self-propelled) Diagram

    Axle arm assembly

    Part #7078236
    $32.44

    In Stock

    Axle

    #1

    Front wheels Diagram

    Axle

    Part #7011392
    $16.84

    In Stock

    Weld

    #3

    Bagging Diagram

    Weld

    Part #7042489
    $18.96

    In Stock

    Lawn & Garden Equipment Bolt

    #19

    Handles/controls Diagram

    Lawn & garden equipment bolt

    Part #703059
    ?
    Manufacturer substitution
    This part replaces 7091189. Substitute parts can look different from the original.
    This part replaces 7091189
    This item is not returnable
    $2.65 | 
    40% OFF 
    MSRP: $4.40

    In Stock

    Lawn Tractor Nut

    #8

    Rear deck brackets/idler arm Diagram

    Lawn tractor nut

    Part #703333
    ?
    Manufacturer substitution
    This part replaces 7091619. Substitute parts can look different from the original.
    This part replaces 7091619
    This item is not returnable
    $3.39 | 
    26% OFF 
    MSRP: $4.60

    In Stock

    Arm Kit

    #2

    Front wheels Diagram

    Arm kit

    Part #7600183YP
    ?
    Manufacturer substitution
    This part replaces 7500038. Substitute parts can look different from the original.
    This part replaces 7500038
    $16.09

    In Stock

    Cont Head As

    #8B

    Handles/controls Diagram

    Cont head as

    Part #7100254YP
    ?
    Manufacturer substitution
    This part replaces 7100254. Substitute parts can look different from the original.
    This part replaces 7100254
    $49.76

    In Stock

    Bushing

    #2A

    Rear wheels (self-propelled) Diagram

    Bushing

    Part #7073618YP
    ?
    Manufacturer substitution
    This part replaces 7073618. Substitute parts can look different from the original.
    This part replaces 7073618
    $7.57

    In Stock

    Hhcs 1/4-20

    #26

    Rear wheels (self-propelled) Diagram

    Hhcs 1/4-20

    Part #7900011MA
    ?
    Manufacturer substitution
    This part replaces 7900011. Substitute parts can look different from the original.
    This part replaces 7900011
    This item is not returnable
    $4.91

    In Stock

    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.