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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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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 396 parts  |
Hose 7076272
#6

Fuel tank/operators seat diagram

Hose

Part #7076272

Replaced by #791766

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Manufacturer substitution
This part replaces 7076272. Substitute parts can look different from the original.
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$9.59 | 
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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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$6.24 | 
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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
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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 | 
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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 | 
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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
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Hfln 3/8 7091619
Hfln 3/8

Part #7091619

Replaced by #703333

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Manufacturer substitution
This part replaces 7091619. Substitute parts can look different from the original.
This item is not returnable
$8.09 | 
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Blade 7026691
#4

42" mower deck pt. 1 diagram

Blade

Part #7026691

Replaced by #7026691BZYP

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Manufacturer substitution
This part replaces 7026691. Substitute parts can look different from the original.
This item is not returnable

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Hcln 3/8 7091585
Hcln 3/8

Part #7091585

Replaced by #703347

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Manufacturer substitution
This part replaces 7091585. Substitute parts can look different from the original.
This item is not returnable
$8.69
In Stock
Hflb, 5/16c 7090595
#4

Main case pt. 1 diagram

Hflb, 5/16c

Part #7090595

Replaced by #703354

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Manufacturer substitution
This part replaces 7090595. Substitute parts can look different from the original.
This item is not returnable
$8.89 | 
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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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 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

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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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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