Snapper
Rear-Engine Riding Mower

Model #5900665 Official Snapper zero-turn riding lawn mower

Here are the diagrams and repair parts for Snapper 5900665 zero-turn riding lawn mower, as well as links to manuals and error code tables, if available.

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

Showing 10 of 393 parts

Lawn Tractor Ignition Switch (replaces 1686734, 1686734YP, 1716061, 5020927YP)#12

Instrument control panel Diagram

Switch

Part #5020927
Replaced by #1686734SM
?
Manufacturer substitution
This part replaces 5020927. Substitute parts can look different from the original.
In Stock
$46.19 | 
10% OFF 
Phone Price: $51.19
Lawn & Garden Equipment Washer

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Washer

Part #5025156
Replaced by #703590
?
Manufacturer substitution
This part replaces 5025156. Substitute parts can look different from the original.
This item is not returnable
In Stock
$5.99 | 
14% OFF 
Phone Price: $6.99
Lawn Tractor Bolt#7

48"/52" mower deck-rollers Diagram

Bolt

Part #2108765
Replaced by #2108765SM
?
Manufacturer substitution
This part replaces 2108765. Substitute parts can look different from the original.
This item is not returnable
In Stock
$10.59 | 
16% OFF 
Phone Price: $12.59
Lawn Tractor Ignition Key#20

Instrument control panel Diagram

Key

Part #5022789
Replaced by #1717163SM
?
Manufacturer substitution
This part replaces 5022789. Substitute parts can look different from the original.
This item is not returnable
In Stock
$13.31 | 
13% OFF 
Phone Price: $15.31
Lawn & Garden Equipment Washer

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Washer

Part #5025154
Replaced by #703332
?
Manufacturer substitution
This part replaces 5025154. 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 Washer#8

48"/52" mower deck-rollers Diagram

Washer

Part #1960027
Replaced by #703128
?
Manufacturer substitution
This part replaces 1960027. Substitute parts can look different from the original.
This item is not returnable
In Stock
$3.90
Oil Filter#28

Hydraulic Diagram

Oil filter

Part #1719168
Replaced by #1719168YP
?
Manufacturer substitution
This part replaces 1719168. Substitute parts can look different from the original.
This item is not returnable
In Stock
$35.69 | 
12% OFF 
Phone Price: $40.69
Lawn & Garden Equipment Nut

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Nut

Part #5025126
Replaced by #703233
?
Manufacturer substitution
This part replaces 5025126. Substitute parts can look different from the original.
This item is not returnable
In Stock
$6.74 | 
13% OFF 
Phone Price: $7.74
Oil Filter#6

Engine/pto-21/25 hp kawasaki Diagram

Oil filter

Part #5021334X1
In Stock
$34.86
Link Brake#16

Parking brake Diagram

Link brake

Part #5047084D
In Stock
$15.48

Symptoms common to all riding mowers & tractors

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

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim
Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, dirty carburetor
Main causes: shift lever needs adjustment, neutral control needs adjustment
Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged mandrel pulleys
Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components
Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, broken fuel line
Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a tune up
Main causes: faulty battery, bad alternator
Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tune up

Repair guides common to all riding mowers & tractors

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

January 1, 2015
By Lyle Weischwill
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.

Repair difficulty
Time required
 60 minutes or less
January 1, 2015
By Lyle Weischwill
How to replace a riding lawn mower blade

If a blade on your mower is dull or bent, replace it following the steps in this repair guide.

Repair difficulty
Time required
 30 minutes or less
January 1, 2015
By Lyle Weischwill
How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all 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.

August 6, 2020

How to remove a lawn mower blade using a removal tool

By Lyle Weischwill

Learn how a blade removal tool makes replacing the blade easier and safer

April 9, 2019

Riding mower parts and supplies to stock up on video

By Kim Hillegass

Keep these 6 things on hand to keep the mower season running smoothly.

March 1, 2016

Charging a battery in a riding lawn mower video

By Lyle Weischwill

Learn how to use a battery charger if your mower battery is dead.