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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

  • Bolt, for Snapper R21400 - Part 703839

    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.
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    $32.23
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  • Grip for Snapper R21400 - Part 7014307YP

    Snapper Grip

    Part #7014307

    Replaced by #7014307YP

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    Manufacturer substitution
    This part replaces 7014307. Substitute parts can look different from the original.
    In Stock
    $30.79
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  • Guard for Snapper R21400 - Part 7029008YP

    Rear wheel brackets/latches diagram

    Snapper Guard

    Part #7019522

    Replaced by #7029008YP

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    Manufacturer substitution
    This part replaces 7019522. Substitute parts can look different from the original.
    In Stock
    $98.10
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  • Rod Asmy Co for Snapper R21400 - Part 7029217YP

    Snapper Rod Assy, Co

    Part #7029217

    Replaced by #7029217YP

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    Manufacturer substitution
    This part replaces 7029217. Substitute parts can look different from the original.
    In Stock
    $210.75
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  • Nut for Snapper R21400 - Part 703127

    Snapper Hn, 1/4c Gr5

    Part #7091576

    Replaced by #703127

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    This part replaces 7091576. Substitute parts can look different from the original.
    In Stock
    $29.68
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  • Gear,diff.pi for Snapper R21400 - Part 7021115YP

    Transmission (differential) diagram

    Snapper Gear

    Part #7021115

    Replaced by #7021115YP

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    This part replaces 7021115. Substitute parts can look different from the original.
    In Stock
    $31.17
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  • Handle Lowe for Snapper R21400 - Part 7046502YP

    Snapper Lawn Mower Handle

    Part #7046502

    Replaced by #7046502YP

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    Manufacturer substitution
    This part replaces 7046502. Substitute parts can look different from the original.
    In Stock
    $85.13
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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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  • Throttle Con for Snapper R21400 - Part 7022548YP

    Throttle controls/engine specs diagram

    Snapper Throttle Ctl

    Part #7022548

    Replaced by #7022548YP

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    Manufacturer substitution
    This part replaces 7022548. Substitute parts can look different from the original.
    In Stock
    $187.96
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  • Wingknob for Snapper R21400 - Part 703065

    Handle/controls (1996) diagram

    Snapper Knob

    Part #7035744

    Replaced by #703065

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    Manufacturer substitution
    This part replaces 7035744. Substitute parts can look different from the original.
    In Stock
    $13.97
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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…

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…

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…

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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.…

Read more

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.…

Read more

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…

Read more
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.…

Read more

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