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Snapper
Gas Walk-Behind Mower

Model # 7800266 Official Snapper 21" variable-speed mower

Here are the diagrams and repair parts for Official Snapper 7800266 21" variable-speed mower, as well as links to manuals and error code tables, if available.

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Owner’s manual
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Model diagram and schematic

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ALL PARTS
Showing 10 of 432 parts  |
Fln 5/16-18 7091601
Fln 5/16-18

Part #7091601

Replaced by #703409

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Manufacturer substitution
This part replaces 7091601. Substitute parts can look different from the original.
$9.27 | 
10% OFF Phone Price : $10.27
In Stock
Wheel 7500647
#8

Front & rear wheels diagram

Wheel

Part #7500647

Replaced by #7500647YP

?
Manufacturer substitution
This part replaces 7500647. Substitute parts can look different from the original.
$65.69 | 
8% OFF Phone Price : $71.69
In Stock
Hcln 3/8 7091585
#12

Front & rear wheels diagram

Hcln 3/8

Part #7091585

Replaced by #703347

?
Manufacturer substitution
This part replaces 7091585. Substitute parts can look different from the original.
This item is not returnable
$8.69
In Stock
Blade 7100242
#15

Engine & blade diagram

Blade

Part #7100242

Replaced by #7100242AYP

?
Manufacturer substitution
This part replaces 7100242. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$36.69 | 
14% OFF Phone Price : $42.69
In Stock
Lawn Mower Cable 7101399
#25

Handles/controls diagram

Lawn mower cable

Part #7101399

Replaced by #7101399YP

?
Manufacturer substitution
This part replaces 7101399. Substitute parts can look different from the original.
This item is not returnable
$31.78 | 
16% OFF Phone Price : $37.78
In Stock
Cable Bail 7102606
#25B

Handles/controls diagram

Cable bail

Part #7102606

Replaced by #7102606YP

?
Manufacturer substitution
This part replaces 7102606. Substitute parts can look different from the original.
$43.40
In Stock
Rope Guide 7101410
#4

Handles/controls diagram

Rope guide

Part #7101410

Replaced by #7101410YP

?
Manufacturer substitution
This part replaces 7101410. Substitute parts can look different from the original.
$11.60
In Stock
Plug 720723
#25

Deck diagram

Plug

Part #720723

Replaced by #71250MA

?
Manufacturer substitution
This part replaces 720723. Substitute parts can look different from the original.
$125.02
In Stock
Belt Guide 7100863
#3

Transmission (21") diagram

Belt guide

Part #7100863

Replaced by #7100863YP

?
Manufacturer substitution
This part replaces 7100863. Substitute parts can look different from the original.
This item is not returnable

Get free shipping with Automatic Reorder

$11.83
In Stock
Bushing 7101199
#19

Handles/controls diagram

Bushing

Part #7101199

Replaced by #7101199YP

?
Manufacturer substitution
This part replaces 7101199. Substitute parts can look different from the original.
This item is not returnable
$12.29
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 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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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 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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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 spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

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Repair difficulty
Time required
 15 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 difficulty
Time required
 45 minutes or less

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