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Lawn-Boy L21ZPNC lawn mower

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.

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Browse Parts for L21ZPNC Walk-Behind Mowers

  • Toro Screw for Lawn-Boy L21ZPNC - Part 606733

    Housing and shroud group diagram

    Screw

    Part #606733

    Replaced by #606733

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    Manufacturer substitution
    This part replaces 606733. Substitute parts can look different from the original.
    In Stock
    $41.49
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  • Toro Lock Washer for Lawn-Boy L21ZPNC - Part 3253-6

    Engine group diagram

    Lock Washer

    Part #316959

    Replaced by #3253-6

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    Manufacturer substitution
    This part replaces 316959. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
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  • Toro Choke Kit for Lawn-Boy L21ZPNC - Part 683781

    #NI

    All parts diagram

    Choke Kit

    Part #683781

    Replaced by #683781

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    Manufacturer substitution
    This part replaces 683781. Substitute parts can look different from the original.
    In Stock
    $127.44
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  • Toro Brace Assembly for Lawn-Boy L21ZPNC - Part 683581

    Engine group diagram

    Brace Assembly

    Part #683581

    Replaced by #683581

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    Manufacturer substitution
    This part replaces 683581. Substitute parts can look different from the original.
    In Stock
    $65.33
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  • Toro Dog for Lawn-Boy L21ZPNC - Part 683899

    Starter group diagram

    Dog Kit

    Part #683899

    Replaced by #683899

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    Manufacturer substitution
    This part replaces 683899. Substitute parts can look different from the original.
    In Stock
    $188.15
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  • Toro Cable for Lawn-Boy L21ZPNC - Part 612567

    Handle group diagram

    Cable

    Part #612567

    Replaced by #612567

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    Manufacturer substitution
    This part replaces 612567. Substitute parts can look different from the original.
    In Stock
    $158.04
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  • Toro Washer for Lawn-Boy L21ZPNC - Part 146015

    Housing and shroud group diagram

    Washer

    Part #146015

    Replaced by #146015

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    Manufacturer substitution
    This part replaces 146015. Substitute parts can look different from the original.
    In Stock
    $30.75
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  • Toro Lawn-boy Exhaust Gasket for Lawn-Boy L21ZPNC - Part 93-1233

    Engine group diagram

    Gasket

    Part #609420

    Replaced by #93-1233

    Info Icon
    Manufacturer substitution
    This part replaces 609420. Substitute parts can look different from the original.
    In Stock
    $27.95
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  • Toro Screw for Lawn-Boy L21ZPNC - Part 32105-12

    Engine group diagram

    Screw

    Part #607526

    Replaced by #32105-12

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

    Housing and shroud group diagram

    Fuel Cap & I

    Part #682755

    Replaced by #682755

    Info Icon
    Manufacturer substitution
    This part replaces 682755. Substitute parts can look different from the original.
    In Stock
    $96.35
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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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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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