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Snapper SPA521-SERIES 3 mower Parts

Here are the diagrams and repair parts for Snapper SPA521-SERIES 3 mower, as well as links to manuals and error code tables, if available.

Snapper SPA521-SERIES 3 mower
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Browse Parts for SPA521-SERIES 3 Walk-Behind Mowers

  • Pin, Lynch for Snapper SPA521-SERIES 3 - Part 5020655SM

    Snapper Lynch Pin, 7

    Part #7017711

    Replaced by #5020655SM

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    Manufacturer substitution
    This part replaces 7017711. Substitute parts can look different from the original.
    In Stock
    $20.57
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  • Bolt, for Snapper SPA521-SERIES 3 - Part 703839

    Oil tank diagram

    Snapper Bolt

    Part #7015761

    Replaced by #703839

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    Manufacturer substitution
    This part replaces 7015761. Substitute parts can look different from the original.
    In Stock
    $32.23
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  • Tie,self Lck for Snapper SPA521-SERIES 3 - Part 703586

    Loop handle/control series 3 diagram

    Snapper Cable Tie

    Part #7012080

    Replaced by #703586

    Info Icon
    Manufacturer substitution
    This part replaces 7012080. Substitute parts can look different from the original.
    In Stock
    $31.32
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  • Bolt Shldr for Snapper SPA521-SERIES 3 - Part 7029265SM

    48"/52"/61" mower deck (deck) diagram

    Snapper Bolt

    Part #7029265

    Replaced by #7029265SM

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    Manufacturer substitution
    This part replaces 7029265. Substitute parts can look different from the original.
    In Stock
    $41.09
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  • Asmy Lift R for Snapper SPA521-SERIES 3 - Part 5600284YP

    Snapper Lift Stud

    Part #7029259

    Replaced by #5600284YP

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    Manufacturer substitution
    This part replaces 7029259. Substitute parts can look different from the original.
    In Stock
    $85.91
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  • Wingknob for Snapper SPA521-SERIES 3 - Part 703065

    Snapper Fluted Knob

    Part #7023735

    Replaced by #703065

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    Manufacturer substitution
    This part replaces 7023735. Substitute parts can look different from the original.
    In Stock
    $13.97
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  • Bearing for Snapper SPA521-SERIES 3 - Part 7022395YP

    Caster, wheel and tire diagram

    Snapper Bearing

    Part #7022395

    Replaced by #7022395YP

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    Manufacturer substitution
    This part replaces 7022395. Substitute parts can look different from the original.
    In Stock
    $52.68
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  • Lckwshr,spl for Snapper SPA521-SERIES 3 - Part 703454

    Rear deck diagram

    Snapper Slw, .38x.68

    Part #7091320

    Replaced by #703454

    Info Icon
    Manufacturer substitution
    This part replaces 7091320. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.40
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  • Blade for Snapper SPA521-SERIES 3 - Part 7075771BZYP

    Cutter housing diagram

    Snapper Lawn Mower Blade

    Part #7075771

    Replaced by #7075771BZYP

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    Manufacturer substitution
    This part replaces 7075771. Substitute parts can look different from the original.
    In Stock
    $62.94
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  • Washer, for Snapper SPA521-SERIES 3 - Part 704123

    Snapper Fw, .531x1.0

    Part #7091587

    Replaced by #704123

    Info Icon
    Manufacturer substitution
    This part replaces 7091587. Substitute parts can look different from the original.
    In Stock
    $30.79
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Most common symptoms to help you fix your walk-behind mowers

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

View all

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 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 won't my lawn mower move?

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

Read more

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…

Read more

Why does my lawn mower run rough?

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

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Why does my lawn mower cut unevenly?

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

Read more

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.…

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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…

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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.…

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