Snapper
Gas Walk-Behind Mower

Model #7800372 Snapper lawn mower

Here are the repair parts and diagrams for your Snapper 7800372 lawn mower. 

The diagram(s) below can help you find the right part.  If you’d like help, we invite you to call our customer service number at the top of the page, or click chat.

On this page, you can also find any manuals, installation guides and error code tables associated with this model.

For advice on diagnosing problems with appliances, lawn & garden equipment and other products, check out the videos, repair guides and articles in our DIY section.

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Showing 10 of 243 parts

Weld

#3

Grass bag/accessories Diagram

Weld

Part #7042489

$18.96

In Stock

Ring

#19

Wheel brackets, latches Diagram

Ring

Part #704009
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  7023791
This part replaces 7023791
This item is not returnable

$2.38

In Stock

Lawn & Garden Equipment Bearing

#21

Drive system self-propelled Diagram

Lawn & garden equipment bearing

Part #7028014YP
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  7028014
This part replaces 7028014

$13.29

In Stock

Lawn Tractor Nut

#7

Wheel brackets, latches Diagram

Lawn tractor nut

Part #703409
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  7091070
This part replaces 7091070
This item is not returnable

$4.12

In Stock

Housing

#29

Transmission-differential Diagram

Housing

Part #7029033YP
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  7029033
This part replaces 7029033

$20.24

In Stock

Bracket

#11

Handles/controls-lower end Diagram

Bracket

Part #7073822YP
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  7073822
This part replaces 7073822

$11.08

In Stock

Lawn Mower Mulching Plug

#24

Grass bag/accessories Diagram

Lawn mower mulching plug

Part #7016814YP
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  7016814
This part replaces 7016814

$37.19

In Stock

Lawn & Garden Equipment Bolt

#17

Wheel brackets, latches Diagram

Lawn & garden equipment bolt

Part #703840
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  7011078
This part replaces 7011078
This item is not returnable

$3.88

In Stock

Latch

#3

Wheel brackets, latches Diagram

Latch

Part #7012325YP
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  7012325
This part replaces 7012325
This item is not returnable

$3.88

In Stock

Deck Kit

#1A

Cutting deck, blade Diagram

Deck kit

Part #7400027

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel
Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade
Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up
Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, bad ignition coil

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.

March 1, 2016
By Lyle Weischwill
How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive cable if it's broken or frozen up inside the sheath.

Repair difficulty
Time required
 60 minutes or less
April 1, 2013
By Lyle Weischwill
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.

Repair difficulty
Time required
 15 minutes or less
April 1, 2013
By Lyle Weischwill
How to replace a lawn mower safety switch

The safety switch stops the engine when you release the lever on the handle. This repair guide explains how to replace it if it's not working correctly.

Repair difficulty
Time required
 30 minutes or less

Articles and videos common to all walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

October 1, 2019

Types of walk-behind mower blades video

By Sears PartsDirect staff

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