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Snapper 21501 lawn mower - series 0 & 1

Snapper 21501 lawn mower - series 0 & 1 Parts

Here are the diagrams and repair parts for Snapper 21501 lawn mower - series 0 & 1, as well as links to manuals and error code tables, if available.

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Browse Parts for 21501 Walk-Behind Mowers

  • Nut for Snapper 21501 - Part 703251

    Snapper Hcln, 1/4c G

    Part #7090372

    Replaced by #703251

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    Manufacturer substitution
    This part replaces 7090372. Substitute parts can look different from the original.
    In Stock
    $9.54
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  • Retainer for Snapper 21501 - Part 703986

    Drive system self-propelled diagram

    Snapper Retainer, Bolt 3/8

    Part #7013847

    Replaced by #703986

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    Manufacturer substitution
    This part replaces 7013847. Substitute parts can look different from the original.
    In Stock
    $31.15
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  • Clip for Snapper 21501 - Part 7023813SM

    Snapper Clip

    Part #7023813

    Replaced by #7023813SM

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    Manufacturer substitution
    This part replaces 7023813. Substitute parts can look different from the original.
    In Stock
    $29.68
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  • Washer for Snapper 21501 - Part 703930

    Snapper Itlw, 3/8 Bz

    Part #7090390

    Replaced by #703930

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    Manufacturer substitution
    This part replaces 7090390. Substitute parts can look different from the original.
    In Stock
    $30.61
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  • Bolt, for Snapper 21501 - Part 703840

    Rear wheel brackets/latches diagram

    Snapper Bolt

    Part #7011078

    Replaced by #703840

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    Manufacturer substitution
    This part replaces 7011078. Substitute parts can look different from the original.
    In Stock
    $32.23
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  • Spprt,grd for Snapper 21501 - Part 7012616YP

    Rear wheel brackets/latches diagram

    Snapper Support

    Part #7012616

    Replaced by #7012616YP

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    Manufacturer substitution
    This part replaces 7012616. Substitute parts can look different from the original.
    In Stock
    $31.95
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  • Screw, for Snapper 21501 - Part 704061

    Drive system self-propelled diagram

    Snapper Hwst, #10f X

    Part #7090981

    Replaced by #704061

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    Manufacturer substitution
    This part replaces 7090981. Substitute parts can look different from the original.
    In Stock
    $30.21
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  • Nut for Snapper 21501 - Part 703937

    Transmission (differential) diagram

    Snapper Hln, #10f Bz

    Part #7090376

    Replaced by #703937

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    Manufacturer substitution
    This part replaces 7090376. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.63
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  • Stud, for Snapper 21501 - Part 703836

    Drive system self-propelled diagram

    Snapper Idler Stud

    Part #7012111

    Replaced by #703836

    Info Icon
    Manufacturer substitution
    This part replaces 7012111. Substitute parts can look different from the original.
    In Stock
    $36.85
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  • Shaft for Snapper 21501 - Part 7011110YP

    Transmission (differential) diagram

    Snapper Pinion Shaft

    Part #7011110

    Replaced by #7011110YP

    Info Icon
    Manufacturer substitution
    This part replaces 7011110. Substitute parts can look different from the original.
    In Stock
    $30.79
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Symptoms for gas walk-behind mowers

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

View all

Why won't my lawn mower start?

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

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Why does my lawn mower vibrate a lot?

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

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Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

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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.

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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.…

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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.…

Read more

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…

Read more

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.

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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…

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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…

Read more
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.…

Read more

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