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Snapper
Rear-Engine Riding Mower

Model # 421616BVE Official Snapper rear-engine riding lawn mower

Here are the diagrams and repair parts for Official Snapper 421616BVE rear-engine riding lawn mower, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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

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

Model diagram and schematic

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ALL PARTS
Showing 10 of 409 parts  |
Filter 1-4359
#7

Fuel tank & operator's seat diagram

Filter

Part #1-4359

Replaced by #394358S

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Manufacturer substitution
This part replaces 1-4359. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.47 | 
13% OFF Phone Price : $7.47
In Stock
Blade 2-6691
#6

Cutting decks, deflectors diagram

Blade

Part #2-6691

Replaced by #7026691BZYP

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Manufacturer substitution
This part replaces 2-6691. Substitute parts can look different from the original.
This item is not returnable

Get free shipping with Automatic Reorder

$27.69 | 
18% OFF Phone Price : $33.69
In Stock
Pulley 14532
Pulley

Part #14532

Replaced by #7014532YP

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Manufacturer substitution
This part replaces 14532. Substitute parts can look different from the original.
$75.51
In Stock
Belt 2-8784
#10

Deck cover, belts, blade brake diagram

Belt

Part #2-8784

Replaced by #7028784YP

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Manufacturer substitution
This part replaces 2-8784. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$100.98
In Stock
Eccentric, L 15447
#36

Cutting decks, deflectors diagram

Eccentric, l

Part #15447

Replaced by #7015447YP

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Manufacturer substitution
This part replaces 15447. Substitute parts can look different from the original.
$31.96
In Stock
Hcln, 3/8f G 90289
#44

Cutting decks, deflectors diagram

Hcln, 3/8f g

Part #90289

Replaced by #703458

?
Manufacturer substitution
This part replaces 90289. Substitute parts can look different from the original.
This item is not returnable
$8.26
In Stock
Clamp 1-2222
#5

Fuel tank & operator's seat diagram

Clamp

Part #1-2222

Replaced by #791850

?
Manufacturer substitution
This part replaces 1-2222. Substitute parts can look different from the original.
This item is not returnable
$4.74 | 
17% OFF Phone Price : $5.74
In Stock
Washer 1-4407
#7

Spindle assembly diagram

Washer

Part #1-4407

The manufacturer no longer makes this part, and there's no substitute part

Rod, Cross-tie 1-1070
#21

Chain case, l.h. fender diagram

Rod, cross-tie

Part #1-1070

The manufacturer no longer makes this part, and there's no substitute part

Ninja Mulching (all 42" Deck Rear Engine Riders) 6-1987

#NI02

All parts diagram

Ninja mulching (all 42" deck rear engine riders)

Part #6-1987

The manufacturer no longer makes this part, and there's no substitute part

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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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
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Get your sputtering carburetor running smoothly in 60 minutes.…

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 60 minutes or less
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 60 minutes or less

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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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