Snapper
Gas Walk-Behind Mower

Model #7800217 Official Snapper lawn mower

Here are the diagrams and repair parts for Snapper 7800217 lawn mower, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual
Search within this model
Parts List

Showing 10 of 658 parts

Lawn & Garden Equipment Washer#31

Drive system self-propelled Diagram

Washer

Part #7090122
Replaced by #703590
?
Manufacturer substitution
This part replaces 7090122. Substitute parts can look different from the original.
This item is not returnable
In Stock
$5.99 | 
14% OFF 
Phone Price: $6.99
Lawn & Garden Equipment Lock Washer

See All Related Diagrams

Slw, .318x.5

Part #7090187
Replaced by #703116
?
Manufacturer substitution
This part replaces 7090187. Substitute parts can look different from the original.
This item is not returnable
In Stock
$5.79 | 
15% OFF 
Phone Price: $6.79
Lawn & Garden Equipment Cotter Pin#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
In Stock
$7.14
Lawn Tractor Nut#21

Thatcherizer assembly Diagram

Hn, 5/16c gr

Part #7091511
Replaced by #7091511SM
?
Manufacturer substitution
This part replaces 7091511. Substitute parts can look different from the original.
This item is not returnable
In Stock
$6.23
Lawn & Garden Equipment Battery Charger (replaces 7600219YP)#18

Electric start components Diagram

Walk-behind lawn mower battery charger

Part #206838YP
Replaced by #770625
?
Manufacturer substitution
This part replaces 206838YP. Substitute parts can look different from the original.
In Stock
$61.09 | 
8% OFF 
Phone Price: $66.09
Lawn & Garden Equipment Hex Nut#32

Drive system self-propelled Diagram

Hn, 3/8f gr5

Part #7091630
Replaced by #703895
?
Manufacturer substitution
This part replaces 7091630. Substitute parts can look different from the original.
In Stock
$7.77
Lawn Mower Wheel#6

Wheels, front & rear Diagram

Lawn mower wheel

Part #7074924
Replaced by #7503321YP
?
Manufacturer substitution
This part replaces 7074924. Substitute parts can look different from the original.
In Stock
$75.51
Lawn & Garden Equipment Washer

See All Related Diagrams

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
In Stock
$7.09 | 
12% OFF 
Phone Price: $8.09
Lawn & Garden Equipment Wing Knob#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
In Stock
$11.89 | 
14% OFF 
Phone Price: $13.89
Lawn & Garden Equipment Wing Knob#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
In Stock
$11.89 | 
14% OFF 
Phone Price: $13.89

Symptoms for gas walk-behind mowers

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

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade
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: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent
Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel
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.

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cracked.

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged.

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to replace this tiny but essential part.

Repair difficulty
Time required
 45 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.

February 11, 2023

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023

August 30, 2022

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.

August 11, 2022

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect