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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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  • 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.

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
Lawn Mower Blade 7100851
#1

Engine/blade/front cover 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
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 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
Lawn Mower Axle 7500404
#18

Height-of-cut diagram

Lawn mower axle

Part #7500404

Replaced by #7500404YP

?
Manufacturer substitution
This part replaces 7500404. Substitute parts can look different from the original.
$27.55 | 
18% OFF Phone Price : $33.55
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
Bolt 720351
#6

Engine/blade/front cover diagram

Bolt

Part #720351

Replaced by #25X11MA

?
Manufacturer substitution
This part replaces 720351. Substitute parts can look different from the original.
$12.26
In Stock
Walk-behind Lawn Mower Engine Assembly 7101449
#2

Engine/blade/front cover diagram

Walk-behind lawn mower engine assembly

Part #7101449

Replaced by #7101449YP

?
Manufacturer substitution
This part replaces 7101449. Substitute parts can look different from the original.
$92.04
In Stock
Knob 7101202
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
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

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…

Read more

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.…

Read more
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

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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