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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  |
Nut 1931277
#4

Wheels diagram

Nut

Part #1931277

Replaced by #703409

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Manufacturer substitution
This part replaces 1931277. Substitute parts can look different from the original.
$9.27
| 
10% OFF Phone Price : $10.27
In Stock
Bolt,5/16-18 723873
Bolt,5/16-18

Part #723873

Replaced by #703225

?
Manufacturer substitution
This part replaces 723873. Substitute parts can look different from the original.
This item is not returnable
$6.29
| 
14% OFF Phone Price : $7.29
In Stock
Nut 722398
#16

Mower deck diagram

Nut

Part #722398

Replaced by #15X143MA

?
Manufacturer substitution
This part replaces 722398. Substitute parts can look different from the original.
This item is not returnable
$8.49
| 
11% OFF Phone Price : $9.49
In Stock
Hcln 3/8 7091585
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
Meter Service 7103774
Meter service

Part #7103774

Replaced by #7103774YP

?
Manufacturer substitution
This part replaces 7103774. Substitute parts can look different from the original.
$80.73
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.

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$37.39
| 
14% OFF Phone Price : $43.39
In Stock
Brkt,lwr Hnd 7300915BH
#3

Mower deck diagram

Brkt,lwr hnd

Part #7300915BH

Replaced by #7300915BHYP

?
Manufacturer substitution
This part replaces 7300915BH. Substitute parts can look different from the original.
$38.13
In Stock
Bag Frame 7103305A
#10

Engine/blade/grass bag diagram

Bag frame

Part #7103305A

Replaced by #7103305AYP

?
Manufacturer substitution
This part replaces 7103305A. Substitute parts can look different from the original.
$186.97
| 
6% OFF Phone Price : $198.97
In Stock
Wheel Assembly 7500539
#10

Wheels diagram

Wheel assembly

Part #7500539

Replaced by #7600174YP

?
Manufacturer substitution
This part replaces 7500539. Substitute parts can look different from the original.
$75.39
| 
7% OFF Phone Price : $81.39
In Stock
Decal 7102746
#10

Decals diagram

Decal

Part #7102746

Replaced by #7102746YP

?
Manufacturer substitution
This part replaces 7102746. Substitute parts can look different from the original.
$19.86
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 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 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 cut unevenly?

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

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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 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 vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up...

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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....

Read more
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

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

Get answers to frequently asked questions about Sears and Sears PartsDirect....

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Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them....

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