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Snapper R21400 lawn mower - series 0 & 1

Snapper R21400 lawn mower - series 0 & 1 Parts

Here are the diagrams and repair parts for Snapper R21400 lawn mower - series 0 & 1, as well as links to manuals and error code tables, if available.

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Browse Parts for R21400 Walk-Behind Mowers

  • Spring,v21 for Snapper R21400 - Part 7012126YP

    Drive system self-propelled diagram

    Snapper Spring, V21

    Part #7012126

    Replaced by #7012126YP

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    Manufacturer substitution
    This part replaces 7012126. Substitute parts can look different from the original.
    In Stock
    $30.79
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  • Grass Bag for Snapper R21400 - Part 7075765YP

    Grass bag diagram

    Snapper Lawn Mower Grass Bag

    Part #7075765

    Replaced by #7075765YP

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    Manufacturer substitution
    This part replaces 7075765. Substitute parts can look different from the original.
    In Stock
    $224.86
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  • Bolt for Snapper R21400 - Part 703301

    Snapper Hex Head Cap Screw

    Part #7090238

    Replaced by #703301

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    Manufacturer substitution
    This part replaces 7090238. Substitute parts can look different from the original.
    In Stock
    $30.44
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  • Hub,blade for Snapper R21400 - Part 7012927YP

    Cutting deck/blade/interlock diagram

    Snapper Blade Hub

    Part #7012927

    Replaced by #7012927YP

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    Manufacturer substitution
    This part replaces 7012927. Substitute parts can look different from the original.
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    $45.49
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  • Nut for Snapper R21400 - Part 703896

    Snapper Hcln, 5/16f

    Part #7091606

    Replaced by #703896

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    Manufacturer substitution
    This part replaces 7091606. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.63
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  • Blade for Snapper R21400 - Part 7026691BZYP

    Cutting deck/blade/interlock diagram

    Snapper Blade

    Part #7026691

    Replaced by #7026691BZYP

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    Manufacturer substitution
    This part replaces 7026691. Substitute parts can look different from the original.
    In Stock
    $56.72
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  • Bolt, for Snapper R21400 - Part 703798

    Snapper Rhssnb, 5/16

    Part #7090731

    Replaced by #703798

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    Manufacturer substitution
    This part replaces 7090731. Substitute parts can look different from the original.
    In Stock
    $30.95
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  • Axle for Snapper R21400 - Part 7021119YP

    Snapper Axle, 21

    Part #7021119

    Replaced by #7021119YP

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    Manufacturer substitution
    This part replaces 7021119. Substitute parts can look different from the original.
    In Stock
    $60.12
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  • Wheel Asm for Snapper R21400 - Part 7033776YP

    Rear wheel brackets/latches diagram

    Snapper Wheel Arm

    Part #7033776

    Replaced by #7033776YP

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    Manufacturer substitution
    This part replaces 7033776. Substitute parts can look different from the original.
    In Stock
    $37.21
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  • Key for Snapper R21400 - Part 7010783YP

    Cutting deck/blade/interlock diagram

    Snapper Key

    Part #7010783

    Replaced by #7010783YP

    Info Icon
    Manufacturer substitution
    This part replaces 7010783. Substitute parts can look different from the original.
    In Stock
    $30.61
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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.

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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…

Read more

Why does my lawn mower stall?

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

Read more

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…

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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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