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Snapper
Gas Walk-Behind Mower

Model # 7800782 Official Snapper lawn mower

Here are the diagrams and repair parts for Official Snapper 7800782 lawn mower, as well as links to manuals and error code tables, if available.

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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.

Model diagram and schematic

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ALL PARTS
Showing 10 of 145 parts  |
Pushnut 1/4 7091020
#7

Mower deck diagram

Pushnut 1/4

Part #7091020

Replaced by #704005

?
Manufacturer substitution
This part replaces 7091020. Substitute parts can look different from the original.
This item is not returnable
$7.29 | 
12% OFF Phone Price : $8.29
In Stock
Hln 10 7091290
#19

Wheels diagram

Hln 10

Part #7091290

Replaced by #703412

?
Manufacturer substitution
This part replaces 7091290. Substitute parts can look different from the original.
This item is not returnable
$7.09 | 
12% OFF Phone Price : $8.09
In Stock
Blade 7103288BZ
#7

Engine/blade/grass bag diagram

Blade

Part #7103288BZ

Replaced by #7103288YP

?
Manufacturer substitution
This part replaces 7103288BZ. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$37.39 | 
14% OFF Phone Price : $43.39
In Stock
Retaining Ring 7014341
#7

Wheels diagram

Retaining ring

Part #7014341

Replaced by #703976

?
Manufacturer substitution
This part replaces 7014341. Substitute parts can look different from the original.
This item is not returnable
$7.09 | 
12% OFF Phone Price : $8.09
In Stock
Handle Knob 7102990
Handle knob

Part #7102990

Replaced by #703065

?
Manufacturer substitution
This part replaces 7102990. Substitute parts can look different from the original.
This item is not returnable
$11.89 | 
14% OFF Phone Price : $13.89
In Stock
Wire Tie 7024649
Wire tie

Part #7024649

Replaced by #7024649YP

?
Manufacturer substitution
This part replaces 7024649. Substitute parts can look different from the original.
$9.34
In Stock
Spring 722507
#10

Mower deck diagram

Spring

Part #722507

Replaced by #166X38MA

?
Manufacturer substitution
This part replaces 722507. Substitute parts can look different from the original.
This item is not returnable
$8.69
In Stock
Rod,lftr,lnk 7103306D
#21

Wheels diagram

Rod,lftr,lnk

Part #7103306D

Replaced by #7103306DYP

?
Manufacturer substitution
This part replaces 7103306D. Substitute parts can look different from the original.
$49.49
In Stock
Adapter 7103804
#34

Mower deck diagram

Adapter

Part #7103804

Replaced by #7103804YP

?
Manufacturer substitution
This part replaces 7103804. Substitute parts can look different from the original.
$11.89
In Stock
Nut 1960518
#18

Mower deck diagram

Nut

Part #1960518

Replaced by #703826

?
Manufacturer substitution
This part replaces 1960518. Substitute parts can look different from the original.
This item is not returnable
$6.03
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. …

Read more
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

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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Introducing new technical repair content that we’re developing for the Sears Technical Institute

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