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Snapper
Gas Walk-Behind Mower

Model # 7800179 (SPV21675) Official Snapper lawn mower

Here are the diagrams and repair parts for Official Snapper 7800179-SPV21675 lawn mower, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 133 parts  |
Fln 5/16-18 7091601
Fln 5/16-18

Part #7091601

Replaced by #703409

?
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
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
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
Phst 1/4 7091200
#5

Engine & blade diagram

Phst 1/4

Part #7091200

Replaced by #703961

?
Manufacturer substitution
This part replaces 7091200. Substitute parts can look different from the original.
This item is not returnable
$6.89 | 
13% OFF Phone Price : $7.89
In Stock
Decal 7101394
#8

Decals diagram

Decal

Part #7101394

Replaced by #7101394YP

?
Manufacturer substitution
This part replaces 7101394. Substitute parts can look different from the original.
$22.74
In Stock
Deck 21 Rd 7300584D
#33

Deck diagram

Deck 21 rd

Part #7300584D

Replaced by #7300584DYP

?
Manufacturer substitution
This part replaces 7300584D. Substitute parts can look different from the original.
$348.09
In Stock
Switch Key 7011138
#9

Handles/controls diagram

Switch key

Part #7011138

Replaced by #7011138YP

?
Manufacturer substitution
This part replaces 7011138. Substitute parts can look different from the original.
This item is not returnable
$12.69 | 
14% OFF Phone Price : $14.69
In Stock
Spacer 720735
#10

Deck diagram

Spacer

Part #720735

Replaced by #71410MA

?
Manufacturer substitution
This part replaces 720735. Substitute parts can look different from the original.
$13.80
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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