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Snapper
Gas Walk-Behind Mower

Model # 7800033 Official Snapper lawn mower

Here are the diagrams and repair parts for Official Snapper 7800033 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.

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Model diagram and schematic

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Showing 10 of 658 parts  |
Fw, .28x.63x 7091294
Fw, .28x.63x

Part #7091294

Replaced by #703332

?
Manufacturer substitution
This part replaces 7091294. Substitute parts can look different from the original.
This item is not returnable
$7.09 | 
12% OFF Phone Price : $8.09
In Stock
Washer, 11/32 X 11/16 X 1/16-in 7090188
Washer, 11/32 x 11/16 x 1/16-in

Part #7090188

Replaced by #703350

?
Manufacturer substitution
This part replaces 7090188. Substitute parts can look different from the original.
This item is not returnable
$7.60
In Stock
Rhssnb, 1/4c 7091530
#18

Thatcherizer assembly diagram

Rhssnb, 1/4c

Part #7091530

Replaced by #703101

?
Manufacturer substitution
This part replaces 7091530. Substitute parts can look different from the original.
This item is not returnable
$6.89 | 
13% OFF Phone Price : $7.89
In Stock
Cotter Pin 7090555
#37

Drive system self-propelled diagram

Cotter pin

Part #7090555

Replaced by #703312

?
Manufacturer substitution
This part replaces 7090555. Substitute parts can look different from the original.
This item is not returnable
$7.14
In Stock
Knob 7035744
#31

Handles/controls diagram

Knob

Part #7035744

Replaced by #703065

?
Manufacturer substitution
This part replaces 7035744. Substitute parts can look different from the original.
This item is not returnable
$11.89 | 
14% OFF Phone Price : $13.89
In Stock
Bearing 7028014
#14

Drive system self-propelled diagram

Bearing

Part #7028014

Replaced by #7028014YP

?
Manufacturer substitution
This part replaces 7028014. Substitute parts can look different from the original.
This item is not returnable
$25.18
In Stock
Wingnut.312- 720727
#31A

Handles/controls diagram

Wingnut.312-

Part #720727

Replaced by #703065

?
Manufacturer substitution
This part replaces 720727. Substitute parts can look different from the original.
This item is not returnable
$11.89 | 
14% OFF Phone Price : $13.89
In Stock
Housing, Lh 7029033
#29

Transmission (differential) diagram

Housing, lh

Part #7029033

Replaced by #7029033YP

?
Manufacturer substitution
This part replaces 7029033. Substitute parts can look different from the original.
$46.00
In Stock
Hcln, 3/8f G 7090289
#16

Drive system self-propelled diagram

Hcln, 3/8f g

Part #7090289

Replaced by #703458

?
Manufacturer substitution
This part replaces 7090289. Substitute parts can look different from the original.
This item is not returnable
$8.26
In Stock
Blade Hub 7015626
#12

Cutting decks, blades diagram

Blade hub

Part #7015626

Replaced by #7015626YP

?
Manufacturer substitution
This part replaces 7015626. Substitute parts can look different from the original.
$22.76
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.…

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.…

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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

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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