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Lawn-Boy L21ZPNC lawn mower Parts

Here are the diagrams and repair parts for Lawn-Boy L21ZPNC lawn mower, as well as links to manuals and error code tables, if available.

Lawn-Boy L21ZPNC lawn mower
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Browse Parts for L21ZPNC Walk-Behind Mowers

  • Toro Pin for Lawn-Boy L21ZPNC - Part 611542

    Handle group diagram

    Pin

    Part #611542

    Replaced by #611542

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    Manufacturer substitution
    This part replaces 611542. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.11
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    Plus Item
  • Toro Screw for Lawn-Boy L21ZPNC - Part 32105-12

    Engine group diagram

    Screw

    Part #607526

    Replaced by #32105-12

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    Manufacturer substitution
    This part replaces 607526. Substitute parts can look different from the original.
    In Stock
    $28.31
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  • Toro Fuel Cap & I for Lawn-Boy L21ZPNC - Part 682755

    Housing and shroud group diagram

    Fuel Cap & I

    Part #682755

    Replaced by #682755

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    Manufacturer substitution
    This part replaces 682755. Substitute parts can look different from the original.
    In Stock
    $96.35
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  • Toro Seal for Lawn-Boy L21ZPNC - Part 611396

    Seal

    Part #611396

    Replaced by #611396

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    Manufacturer substitution
    This part replaces 611396. Substitute parts can look different from the original.
    In Stock
    $37.61
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  • Toro Lawn-boy Upper Main B for Lawn-Boy L21ZPNC - Part 681830

    Engine group diagram

    Upper Main B

    Part #681830

    Replaced by #681830

    Info Icon
    Manufacturer substitution
    This part replaces 681830. Substitute parts can look different from the original.
    In Stock
    $111.96
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  • Toro Cap Screw for Lawn-Boy L21ZPNC - Part 611393

    Engine group diagram

    Cap Screw

    Part #611393

    Replaced by #611393

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    Manufacturer substitution
    This part replaces 611393. Substitute parts can look different from the original.
    In Stock
    $65.89
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  • Flat Washer for Lawn-Boy L21ZPNC - Part STD551025

    Washer

    Part #602945

    Replaced by #STD551025

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    Manufacturer substitution
    This part replaces 602945. Substitute parts can look different from the original.
    In Stock
    $36.61
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  • Toro Muffler Plate for Lawn-Boy L21ZPNC - Part 609989

    Housing and shroud group diagram

    Plate

    Part #609989

    Replaced by #609989

    Info Icon
    Manufacturer substitution
    This part replaces 609989. Substitute parts can look different from the original.
    In Stock
    $199.69
    Minus Item
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    Plus Item
  • Toro Switch Kit for Lawn-Boy L21ZPNC - Part 93-4307

    Engine group diagram

    Switch Kit

    Part #683968

    Replaced by #93-4307

    Info Icon
    Manufacturer substitution
    This part replaces 683968. Substitute parts can look different from the original.
    In Stock
    $123.58
    Minus Item
    Qty
    Plus Item
  • Toro Spring for Lawn-Boy L21ZPNC - Part 608497

    Housing and shroud group diagram

    Spring

    Part #608497

    Replaced by #608497

    Info Icon
    Manufacturer substitution
    This part replaces 608497. Substitute parts can look different from the original.
    In Stock
    $108.91
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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 run rough?

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

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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 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 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 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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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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Is it time to switch to an electric lawn mower?

Is it time to switch to an electric lawn mower?

See a comparison of cordless lawn mowers and gas mowers so you can decide which is best for you.…

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Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

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