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Snapper
Rear-Engine Riding Mower

Model # 421823BVE Official Snapper rear-engine riding lawn mower

Here are the diagrams and repair parts for Official Snapper 421823BVE 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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ALL PARTS
Showing 10 of 396 parts  |
Hln, 1/4c Bz 7076978
#61

42" mower deck pt. 2 diagram

Hln, 1/4c bz

Part #7076978

Replaced by #703232

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Manufacturer substitution
This part replaces 7076978. Substitute parts can look different from the original.
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This item is not returnable
$6.24 | 
14% OFF Phone Price : $7.24
In Stock
Seat Switch 7023354
Seat switch

Part #7023354

Replaced by #7023354YP

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Manufacturer substitution
This part replaces 7023354. Substitute parts can look different from the original.
This item is not returnable
$20.60 | 
23% OFF Phone Price : $26.60
In Stock
Clamp 7029900
#5

Fuel tank/operators seat diagram

Clamp

Part #7029900

Replaced by #791850

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Manufacturer substitution
This part replaces 7029900. Substitute parts can look different from the original.
This item is not returnable
$4.74 | 
17% OFF Phone Price : $5.74
In Stock
Gas Cap / Ga 7019377
#3A

Fuel tank/operators seat diagram

Gas cap / ga

Part #7019377

Replaced by #7019377YP

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Manufacturer substitution
This part replaces 7019377. Substitute parts can look different from the original.
$50.29 | 
11% OFF Phone Price : $56.29
In Stock
Friction Rim 7053103
#3

Smooth clutch 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
Fln 5/16-18 7091601
Fln 5/16-18

Part #7091601

Replaced by #703409

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Manufacturer substitution
This part replaces 7091601. Substitute parts can look different from the original.
$9.27 | 
10% OFF Phone Price : $10.27
In Stock
Hex Head Cap Screw 7090072
#19

Electrical system diagram

Hex head cap screw

Part #7090072

Replaced by #1X38MA

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Manufacturer substitution
This part replaces 7090072. Substitute parts can look different from the original.
$7.57
In Stock
Adjuster Chain 7028728
#49

Rails/lift arms/cam lift pt. 1 diagram

Adjuster chain

Part #7028728

Replaced by #703827

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Manufacturer substitution
This part replaces 7028728. Substitute parts can look different from the original.
This item is not returnable
$18.29 | 
10% OFF Phone Price : $20.29
In Stock
Rim 7017146
#3

Wheels-front diagram

Rim

Part #7017146

Replaced by #7058943YP

?
Manufacturer substitution
This part replaces 7017146. Substitute parts can look different from the original.
$122.69 | 
9% OFF Phone Price : $134.69
In Stock
Lawn Mower Wheel Assembly 7058943
#1

Wheels-front diagram

Lawn mower wheel assembly

Part #7058943

Replaced by #7058943YP

?
Manufacturer substitution
This part replaces 7058943. Substitute parts can look different from the original.
$122.69 | 
9% OFF Phone Price : $134.69
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.

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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 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 seat switch on a riding lawn mower

How to replace the seat switch on a riding lawn mower

Follow the steps in this guide to install a new riding mower seat switch in about 15 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a riding lawn mower spark plug

How to replace a riding lawn mower spark plug

If the engine is hard to start or if the spark plug electrode is burnt or cracked, take 15 minutes to replace it.…

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Repair difficulty
Time required
 15 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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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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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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