Snapper
Rear-Engine Riding Mower

Model # ZT20500BV Official Snapper fastcut hydro drive ztr

Here are the diagrams and repair parts for Official Snapper ZT20500BV fastcut hydro drive ztr, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 371 parts  |

Lawn Tractor Bearing
#7

44"/50" deck-housing/arbors/blades diagram

Spacer

Part #1715724

Replaced by #1715724SM

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Manufacturer substitution
This part replaces 1715724. Substitute parts can look different from the original.
BEST SELLER
$16.09
11% OFF Phone Price : $18.09
In Stock
Lawn Tractor Mandrel Shaft Spacer
#8

44"/50" deck-housing/arbors/blades diagram

Spacer

Part #1715723

Replaced by #1732544SM

?
Manufacturer substitution
This part replaces 1715723. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$8.94
10% OFF Phone Price : $9.94
In Stock
Lawn Tractor PTO Switch (replaces 1716332SM, 1722887, 3032137YP, 5022180SM)
Switch

Part #5022180

Replaced by #1722887SM

?
Manufacturer substitution
This part replaces 5022180. Substitute parts can look different from the original.
$37.79
12% OFF Phone Price : $42.79
In Stock
Lawn Tractor Gauge Wheel
Wheel

Part #1714760

Replaced by #1714760SM

?
Manufacturer substitution
This part replaces 1714760. Substitute parts can look different from the original.
$10.77
16% OFF Phone Price : $12.77
In Stock
Lawn Tractor Mandrel Bearing Shield
#18

44"/50" deck-housing/arbors/blades diagram

Shield

Part #1713196

Replaced by #1713196SM

?
Manufacturer substitution
This part replaces 1713196. Substitute parts can look different from the original.
This item is not returnable
$16.09
11% OFF Phone Price : $18.09
In Stock
Lawn & Garden Equipment Washer
R/b 5025156

Part #3025156

Replaced by #703590

?
Manufacturer substitution
This part replaces 3025156. Substitute parts can look different from the original.
This item is not returnable
$5.99
14% OFF Phone Price : $6.99
In Stock
Lawn Tractor Hex Flange Nut
#1

44"/50" deck-housing/arbors/blades diagram

Nut

Part #1714419

Replaced by #1714419SM

?
Manufacturer substitution
This part replaces 1714419. Substitute parts can look different from the original.
This item is not returnable
$9.59
9% OFF Phone Price : $10.59
In Stock
Lawn Tractor Ignition Switch (replaces 1686734, 1686734YP, 1716061, 5020927YP)
Switch

Part #5020927

Replaced by #1686734SM

?
Manufacturer substitution
This part replaces 5020927. Substitute parts can look different from the original.
$46.19
10% OFF Phone Price : $51.19
In Stock
Lawn Tractor Screw
Hwst, 5/16c

Part #7091541

Replaced by #703228

?
Manufacturer substitution
This part replaces 7091541. Substitute parts can look different from the original.
This item is not returnable
$7.49
12% OFF Phone Price : $8.49
In Stock
Snowblower Grease Fitting
#12

44"/50" deck-housing/arbors/blades diagram

Fitting

Part #1704314

Replaced by #703907

?
Manufacturer substitution
This part replaces 1704314. Substitute parts can look different from the original.
In Stock

Symptoms common to all riding mowers & tractors

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

April 19, 2023

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

April 19, 2023

Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

April 19, 2023

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

April 19, 2023

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

April 19, 2023

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

April 19, 2023

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

April 19, 2023

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

April 19, 2023

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

April 19, 2023

Main causes: faulty battery, bad alternator…

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.

How to replace a riding lawn mower rear tire
January 01, 2015

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
How to replace a riding lawn mower blade
January 01, 2015

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
How to replace a riding lawn mower fuel filter
January 01, 2015

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.

How to remove a lawn mower blade using a removal tool
August 06, 2020

How to remove a lawn mower blade using a removal tool

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

Charging a battery in a riding lawn mower video
March 01, 2016

Charging a battery in a riding lawn mower video

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

Riding mower and tractor common questions
June 01, 2013

Riding mower and tractor common questions

You might find the answers to your questions about your riding mower or lawn tractor in this list of frequently asked qu…