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Snapper
Gas Walk-Behind Mower

Model # 7800190 Official Snapper lawn mower

Here are the diagrams and repair parts for Official Snapper 7800190 lawn mower, as well as links to manuals and error code tables, if available.

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Owner’s manual
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Model diagram and schematic

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ALL PARTS
Showing 10 of 418 parts  |
Fln 5/16-18 7091601
#30

Deck diagram

Fln 5/16-18

Part #7091601

Replaced by #703409

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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
#12

Deck 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
Hcln 3/8 7091585
#21

Deck 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 Blade 7100851
#13

Engine & blade diagram

Lawn mower blade

Part #7100851

Replaced by #7100851AYP

?
Manufacturer substitution
This part replaces 7100851. Substitute parts can look different from the original.
This item is not returnable

Get free shipping with Automatic Reorder

$21.24 | 
22% OFF Phone Price : $27.24
In Stock
Knob 7101202
#15

Handles/controls diagram

Knob

Part #7101202

Replaced by #7101202YP

?
Manufacturer substitution
This part replaces 7101202. Substitute parts can look different from the original.
This item is not returnable
$12.29
In Stock
Lawn Mower Handle 7101312
#1

Handles/controls diagram

Lawn mower handle

Part #7101312

Replaced by #7101312YP

?
Manufacturer substitution
This part replaces 7101312. Substitute parts can look different from the original.
$157.53 | 
7% OFF Phone Price : $169.53
In Stock
Lever 7101212
#17

Height-of-cut diagram

Lever

Part #7101212

Replaced by #7101212YP

?
Manufacturer substitution
This part replaces 7101212. Substitute parts can look different from the original.
This item is not returnable
$15.83
In Stock
Rod 7101070
#25

Deck diagram

Rod

Part #7101070

Replaced by #7101070YP

?
Manufacturer substitution
This part replaces 7101070. Substitute parts can look different from the original.
$11.60
In Stock
Washer 722604
#20

Deck diagram

Washer

Part #722604

Replaced by #703966

?
Manufacturer substitution
This part replaces 722604. Substitute parts can look different from the original.
$7.77
In Stock
Hhcs 3/8 7091497
#5

Height-of-cut diagram

Hhcs 3/8

Part #7091497

Replaced by #703406

?
Manufacturer substitution
This part replaces 7091497. Substitute parts can look different from the original.
$8.46
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 vibrate a lot?

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

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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 run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

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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 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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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.…

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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

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

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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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