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Snapper
Rear-Engine Riding Mower

Model # M300919B Official Snapper rear-engine riding lawn mower

Here are the diagrams and repair parts for Official Snapper M300919B rear-engine riding lawn mower, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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Showing 10 of 470 parts  |
Filter 1-4359
#5

Fuel tank/operators seat diagram

Filter

Part #1-4359

Replaced by #394358S

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Manufacturer substitution
This part replaces 1-4359. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.47 | 
13% OFF Phone Price : $7.47
In Stock
Clamp 1-2222
#6

Fuel tank/operators seat diagram

Clamp

Part #1-2222

Replaced by #791850

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Manufacturer substitution
This part replaces 1-2222. Substitute parts can look different from the original.
This item is not returnable
$4.74 | 
17% OFF Phone Price : $5.74
In Stock
Friction Rim 7053103
#3

Smooth clutch (series 17) diagram

Friction rim

Part #7053103

Replaced by #7600135YP

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Manufacturer substitution
This part replaces 7053103. Substitute parts can look different from the original.
$46.52 | 
11% OFF Phone Price : $52.52
In Stock
Lawn Mower Wheel Assembly 7052267
#1

Wheels-front diagram

Lawn mower wheel assembly

Part #7052267

Replaced by #7052267YP

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Manufacturer substitution
This part replaces 7052267. Substitute parts can look different from the original.
$112.52
In Stock
Latch Spring 3-5669
Latch spring

Part #3-5669

The manufacturer no longer makes this part, and there's no substitute part

Deflector, Discharge (25" Deck) (incl. Item 9) 5-1976
#3

Cutting decks, deflectors diagram

Deflector, discharge (25" deck) (incl. item 9)

Part #5-1976

The manufacturer no longer makes this part, and there's no substitute part

Tire, 4.10/3.50 X 4 2-3828
#2

Wheels-front diagram

Tire, 4.10/3.50 x 4

Part #2-3828

The manufacturer no longer makes this part, and there's no substitute part

Detent, Spacer 4-6217
Detent, spacer

Part #4-6217

The manufacturer no longer makes this part, and there's no substitute part

Spring 3-6521
#17

Belts/brakes/interlock (series 19) diagram

Spring

Part #3-6521

The manufacturer no longer makes this part, and there's no substitute part

Arm, Front Lift 3-2997
#29

Rails/lift/arms/cam lift diagram

Arm, front lift

Part #3-2997

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

View all

Why is my riding mower not cutting evenly?

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

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Why won't my riding mower start?

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

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Why is the steering loose on my riding mower?

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

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How do I fix a flat tire on my riding mower?

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

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Why won't my riding mower cut grass?

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

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How do I charge a dead battery on my riding mower?

Main causes: faulty battery, bad alternator…

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Why does my riding mower deck vibrate?

Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components…

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Why does my riding mower creep in neutral?

Main causes: shift lever needs adjustment, neutral control needs adjustment…

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Why won't my riding mower move?

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

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Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

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How to replace the starter motor on a riding lawn mower

How to replace the starter motor on a riding lawn mower

If you hear the solenoid click but don’t hear the starter motor spin when you turn the key, follow these steps to replac…

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Repair difficulty
Time required
 30 minutes or less
How to rebuild a riding lawn mower carburetor

How to rebuild a riding lawn mower carburetor

Get your sputtering carburetor running smoothly in 60 minutes.…

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Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower rear tire

How to replace a riding lawn mower rear tire

Your mower can’t run on a damaged rear tire. Here’s how to install a new one.…

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Repair difficulty
Time required
 60 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

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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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Riding lawn mower engine clicks but doesn't turn over video

Riding lawn mower engine clicks but doesn't turn over video

Check the starter solenoid, starter motor, wiring, battery and engine.…

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