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Ariens
Front-Engine Lawn Tractor

Model # A21A42-96046005400 Official Ariens lawn tractor

Here are the diagrams and repair parts for Official Ariens A21A42-96046005400 lawn tractor, 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
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Model diagram and schematic

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ALL PARTS
Showing 10 of 565 parts  |
Lawn Tractor Mandrel Housing 532187281
#14

Mower deck diagram

Lawn tractor mandrel housing

Part #532187281

Replaced by #587819701

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Manufacturer substitution
This part replaces 532187281. Substitute parts can look different from the original.
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$48.44
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Shaft.asm.mdrl.n/grease.38 532192872
#13

Mower deck diagram

Shaft.asm.mdrl.n/grease.38

Part #532192872

Replaced by #587819701

?
Manufacturer substitution
This part replaces 532192872. Substitute parts can look different from the original.
BEST SELLER
$48.44
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11% OFF Phone Price : $54.44
In Stock
Lawn Tractor 42-in Deck High-lift Blade (replaces 138971) 532138971
#11

Mower deck diagram

Lawn tractor 42-in deck high-lift blade (replaces 138971)

Part #532138971

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Lawn Tractor Ground Drive Belt, 1/2 X 94-in 532130969
#56

Drive diagram

Lawn tractor ground drive belt, 1/2 x 94-in

Part #532130969

Replaced by #592855201

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Manufacturer substitution
This part replaces 532130969. Substitute parts can look different from the original.
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$29.02
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17% OFF Phone Price : $35.02
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Hub Cap 532175039
#8

Wheels & tires diagram

Hub cap

Part #532175039

Replaced by #532104757

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Manufacturer substitution
This part replaces 532175039. Substitute parts can look different from the original.
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Locking Flange Nut 873900600
Locking flange nut

Part #873900600

Replaced by #532409149

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Manufacturer substitution
This part replaces 873900600. Substitute parts can look different from the original.
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Lawn Tractor Starter Solenoid 532192507
#43

Electrical diagram

Lawn tractor starter solenoid

Part #532192507

Replaced by #582042802

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Manufacturer substitution
This part replaces 532192507. Substitute parts can look different from the original.
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Lawn Tractor Ignition Switch (replaces 193350) 532193350
#30

Electrical diagram

Lawn tractor ignition switch (replaces 193350)

Part #532193350

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Tire 532106222
#5

Wheels & tires diagram

Tire

Part #532106222

Replaced by #532122073

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Manufacturer substitution
This part replaces 532106222. Substitute parts can look different from the original.
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Hinge Rod 532131491
#29

Mower deck diagram

Hinge rod

Part #532131491

Replaced by #595297001

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Manufacturer substitution
This part replaces 532131491. Substitute parts can look different from the original.
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