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Snapper SPA521-SERIES 3 mower

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.

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Browse Parts for SPA521-SERIES 3 Walk-Behind Mowers

  • V-belt Seco for Snapper SPA521-SERIES 3 - Part 7029266YP

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

    Snapper V-belt

    Part #7029266

    Replaced by #7029266YP

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    Manufacturer substitution
    This part replaces 7029266. Substitute parts can look different from the original.
    In Stock
    $157.24
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  • Bolt, for Snapper SPA521-SERIES 3 - Part 703466

    Loop handle/control series 3 diagram

    Snapper Hwst, 1/4c X

    Part #7091686

    Replaced by #703466

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    Manufacturer substitution
    This part replaces 7091686. Substitute parts can look different from the original.
    In Stock
    $30.44
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  • Briggs & Stratton Lawn & Garden Equipment Engine Fuel Line, Red for Snapper SPA521-SERIES 3 - Part 791766

    Fuel tank diagram

    Snapper Hose

    Part #7032956

    Replaced by #791766

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    Manufacturer substitution
    This part replaces 7032956. Substitute parts can look different from the original.
    In Stock
    $14.43
    12% OFF Phone Price : $16.43Info Icon
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  • Vent for Snapper SPA521-SERIES 3 - Part 7029384YP

    Cutter housing diagram

    Snapper Grease Spindle

    Part #7029384

    Replaced by #7029384YP

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    Manufacturer substitution
    This part replaces 7029384. Substitute parts can look different from the original.
    In Stock
    $45.49
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  • Nut for Snapper SPA521-SERIES 3 - Part 703409

    36" mower deck (adjustable height) diagram

    Snapper Fln 5/16-18

    Part #7091601

    Replaced by #703409

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    Manufacturer substitution
    This part replaces 7091601. Substitute parts can look different from the original.
    In Stock
    $10.66
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  • Capscrew for Snapper SPA521-SERIES 3 - Part 703874

    Snapper Hb, 3/8c X3-

    Part #7027220

    Replaced by #703874

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    Manufacturer substitution
    This part replaces 7027220. Substitute parts can look different from the original.
    In Stock
    $8.51
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  • Nut for Snapper SPA521-SERIES 3 - Part 703894

    Snapper Hcln, 1/2c G

    Part #7091894

    Replaced by #703894

    Info Icon
    Manufacturer substitution
    This part replaces 7091894. Substitute parts can look different from the original.
    In Stock
    $29.68
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  • Nut for Snapper SPA521-SERIES 3 - Part 703117

    Snapper Hn, 3/8c, Ny

    Part #7091299

    Replaced by #703117

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    Manufacturer substitution
    This part replaces 7091299. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.86
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  • Cover for Snapper SPA521-SERIES 3 - Part 7029281YP

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

    Snapper Stand Off, C

    Part #7029281

    Replaced by #7029281YP

    Info Icon
    Manufacturer substitution
    This part replaces 7029281. Substitute parts can look different from the original.
    In Stock
    $68.91
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  • Weld for Snapper SPA521-SERIES 3 - Part 7059115YP

    Traction control diagram

    Snapper Weld

    Part #7059115

    Replaced by #7059115YP

    Info Icon
    Manufacturer substitution
    This part replaces 7059115. Substitute parts can look different from the original.
    In Stock
    $265.23
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    Plus Item

Most common symptoms to help you fix your walk-behind mowers

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

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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 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…

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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 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…

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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.…

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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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