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Snapper
Rear-Engine Riding Mower

Model # HZT21480BV Official Snapper lawn mower

Here are the diagrams and repair parts for Official Snapper HZT21480BV 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 383 parts  |
Hcln, 1/4c G 7090372
#13

Electrical (except wiring) diagram

Hcln, 1/4c g

Part #7090372

Replaced by #703251

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Manufacturer substitution
This part replaces 7090372. Substitute parts can look different from the original.
$8.07 | 
11% OFF Phone Price : $9.07
In Stock
Wheel Assembly 7059090
#8

Caster wheel diagram

Wheel assembly

Part #7059090

Replaced by #1734013SM

?
Manufacturer substitution
This part replaces 7059090. Substitute parts can look different from the original.
$105.55 | 
10% OFF Phone Price : $117.55
In Stock
Solenoid, Su 7075622
#2

Electrical (except wiring) diagram

Solenoid, su

Part #7075622

Replaced by #1755382YP

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Manufacturer substitution
This part replaces 7075622. Substitute parts can look different from the original.
$40.06 | 
13% OFF Phone Price : $46.06
In Stock
Fw, .28x.63x 7091294
Fw, .28x.63x

Part #7091294

Replaced by #703332

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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

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Manufacturer substitution
This part replaces 7090188. Substitute parts can look different from the original.
This item is not returnable
$7.60
In Stock
Hwst 1/4x5/8 7091016
#34

Engine sub-assembly diagram

Hwst 1/4x5/8

Part #7091016

Replaced by #703054

?
Manufacturer substitution
This part replaces 7091016. Substitute parts can look different from the original.
This item is not returnable
$7.49 | 
12% OFF Phone Price : $8.49
In Stock
Grommet 7012337
Grommet

Part #7012337

Replaced by #1654930SM

?
Manufacturer substitution
This part replaces 7012337. Substitute parts can look different from the original.
This item is not returnable
$12.89 | 
13% OFF Phone Price : $14.89
In Stock
Fuel Pick-up 7046804
Fuel pick-up

Part #7046804

Replaced by #7046326YP

?
Manufacturer substitution
This part replaces 7046804. Substitute parts can look different from the original.
$45.16
In Stock
Grip 1722302
#25

Parking brake diagram

Grip

Part #1722302

Replaced by #1722302SM

?
Manufacturer substitution
This part replaces 1722302. Substitute parts can look different from the original.
$14.74
In Stock
Hex Head Cap Screw 7091304
#14

48" cutting deck (sub assy) diagram

Hex head cap screw

Part #7091304

Replaced by #703407

?
Manufacturer substitution
This part replaces 7091304. Substitute parts can look different from the original.
$21.66
In Stock

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

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 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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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 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 is my riding mower leaking oil or gas?

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

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Why does my riding mower run rough or misfire?

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

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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.…

Read more
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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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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How to clean the air filter in your lawn tractor

How to clean the air filter in your lawn tractor

Cleaning the air filter in a lawn tractor takes just minutes and improves engine performance.…

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Riding mower and tractor common questions

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…

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