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Snapper
Gas Walk-Behind Mower

Model # 21500 Official Snapper lawn mower - series 0 & 1

Here are the diagrams and repair parts for Official Snapper 21500 lawn mower - series 0 & 1, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 204 parts  |
Blade 7026691
#14B

Cutting deck/blade/interlock diagram

Blade

Part #7026691

Replaced by #7026691BZYP

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Manufacturer substitution
This part replaces 7026691. Substitute parts can look different from the original.
This item is not returnable

Get free shipping with Automatic Reorder

$27.69 | 
18% OFF Phone Price : $33.69
In Stock
Bushing 7013320
#30

Cutting deck/blade/interlock diagram

Bushing

Part #7013320

Replaced by #7013320YP

?
Manufacturer substitution
This part replaces 7013320. Substitute parts can look different from the original.
$25.43
In Stock
Wheel Arm 7033776
#10

Rear wheel brackets/latches diagram

Wheel arm

Part #7033776

Replaced by #7033776YP

?
Manufacturer substitution
This part replaces 7033776. Substitute parts can look different from the original.
$15.40
In Stock
Lawn Mower Handle 7046502
Lawn mower handle

Part #7046502

Replaced by #7046502YP

?
Manufacturer substitution
This part replaces 7046502. Substitute parts can look different from the original.
$79.89
In Stock
Connector 7032831
#36

Drive system self-propelled diagram

Connector

Part #7032831

Replaced by #7032831YP

?
Manufacturer substitution
This part replaces 7032831. Substitute parts can look different from the original.
$22.11
In Stock
Plug 7016814
#2

Accessories diagram

Plug

Part #7016814

Replaced by #7016814YP

?
Manufacturer substitution
This part replaces 7016814. Substitute parts can look different from the original.
$70.51
In Stock
Spring 7022425
#12

Accessory-thatcherizer diagram

Spring

Part #7022425

Replaced by #7022425YP

?
Manufacturer substitution
This part replaces 7022425. Substitute parts can look different from the original.
This item is not returnable
$6.89
In Stock
Pulley 7015780
#18

Cutting deck/blade/interlock diagram

Pulley

Part #7015780

Replaced by #7015780YP

?
Manufacturer substitution
This part replaces 7015780. Substitute parts can look different from the original.
$43.40
In Stock
Blade Hub 7012927
#15A

Cutting deck/blade/interlock diagram

Blade hub

Part #7012927

Replaced by #7012927YP

?
Manufacturer substitution
This part replaces 7012927. Substitute parts can look different from the original.
$24.54
In Stock
Belt 7012354
#1

Drive system self-propelled diagram

Belt

Part #7012354

Replaced by #7012354YP

?
Manufacturer substitution
This part replaces 7012354. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$23.09
In Stock

Symptoms for gas 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 cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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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 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 stall?

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

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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 rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

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Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

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Repair difficulty
Time required
 15 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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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

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Types of walk-behind mower blades video

Types of walk-behind mower blades video

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