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Snapper
Gas Walk-Behind Mower

Model # 7800007 (SPV21S) Official Snapper lawn mower

Here are the diagrams and repair parts for Official Snapper 7800007-SPV21S lawn mower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 147 parts  |
Hln, 1/4c Bz 7076978
#5

Handles/controls diagram

Hln, 1/4c bz

Part #7076978

Replaced by #703232

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Manufacturer substitution
This part replaces 7076978. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.24 | 
14% OFF Phone Price : $7.24
In Stock
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
Hfln 3/8 7091619
#8

Rear deck brackets/idler arm diagram

Hfln 3/8

Part #7091619

Replaced by #703333

?
Manufacturer substitution
This part replaces 7091619. Substitute parts can look different from the original.
This item is not returnable
$8.09 | 
11% OFF Phone Price : $9.09
In Stock
Lawn Mower Decal 7046720
#7

Decals diagram

Lawn mower decal

Part #7046720

Replaced by #7046720SM

?
Manufacturer substitution
This part replaces 7046720. Substitute parts can look different from the original.
$13.17
In Stock
Bushing 7073618
#2A

Rear wheels diagram

Bushing

Part #7073618

Replaced by #7073618YP

?
Manufacturer substitution
This part replaces 7073618. Substitute parts can look different from the original.
$14.29
In Stock
Nyliner, 5/8 7046628
#6

Front wheels diagram

Nyliner, 5/8

Part #7046628

Replaced by #7046628YP

?
Manufacturer substitution
This part replaces 7046628. Substitute parts can look different from the original.
$8.69
In Stock
Belt Guide 7100022
#4

Engine/blade diagram

Belt guide

Part #7100022

Replaced by #7100022YP

?
Manufacturer substitution
This part replaces 7100022. Substitute parts can look different from the original.
$9.40
In Stock
Cap 7100088
#22

Front wheels diagram

Cap

Part #7100088

Replaced by #20107MA

?
Manufacturer substitution
This part replaces 7100088. Substitute parts can look different from the original.
$8.03
In Stock
Lawn Mower Grass Bag 7075765
#2

Bagging components diagram

Lawn mower grass bag

Part #7075765

Replaced by #7075765YP

?
Manufacturer substitution
This part replaces 7075765. Substitute parts can look different from the original.
$164.29 | 
7% OFF Phone Price : $176.29
In Stock
Spacer 7100122
#6

Rear deck brackets/idler arm diagram

Spacer

Part #7100122

Replaced by #7100122YP

?
Manufacturer substitution
This part replaces 7100122. Substitute parts can look different from the original.
This item is not returnable
$6.23
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

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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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