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Snapper
Gas Walk-Behind Mower

Model # 7800165 Official Snapper lawn mower

Here are the diagrams and repair parts for Official Snapper 7800165 lawn mower, as well as links to manuals and error code tables, if available.

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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.

Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 119 parts  |
Fln 5/16-18 7091601
#30

Deck (push) diagram

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
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
Lawn Mower Blade 7100851
#1

Engine/blade/front cover diagram

Lawn mower blade

Part #7100851

Replaced by #7100851AYP

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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
Fw .76x1.25 7900046
#9

Height-of-cut diagram

Fw .76x1.25

Part #7900046

Replaced by #7900046YP

?
Manufacturer substitution
This part replaces 7900046. Substitute parts can look different from the original.
This item is not returnable
$6.23
In Stock
Lawn Mower Wheel 7500540
Lawn mower wheel

Part #7500540

Replaced by #7500540YP

?
Manufacturer substitution
This part replaces 7500540. Substitute parts can look different from the original.
$50.28 | 
11% OFF Phone Price : $56.28
In Stock
Bushing 7101199
Bushing

Part #7101199

Replaced by #7101199YP

?
Manufacturer substitution
This part replaces 7101199. Substitute parts can look different from the original.
This item is not returnable
$12.29
In Stock
Grip 7026421
Grip

Part #7026421

Replaced by #7026421YP

?
Manufacturer substitution
This part replaces 7026421. Substitute parts can look different from the original.
$11.09 | 
15% OFF Phone Price : $13.09
In Stock
Hhcs 3/8 7091497
#7

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
Screw 7900067
Screw

Part #7900067

Replaced by #703961

?
Manufacturer substitution
This part replaces 7900067. Substitute parts can look different from the original.
This item is not returnable
$6.89 | 
13% OFF Phone Price : $7.89
In Stock
Blade Hub 7100740
#11

Engine/blade/front cover diagram

Blade hub

Part #7100740

Replaced by #7100740YP

?
Manufacturer substitution
This part replaces 7100740. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$25.89 | 
19% OFF Phone Price : $31.89
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

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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

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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

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