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Southern States
Front-Engine Lawn Tractor

Model # SO21H48YT Official Southern States tractor

Here are the diagrams and repair parts for Official Southern States SO21H48YT tractor, 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.

Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 364 parts  |
Lawn Tractor Mandrel Housing 187281
#14

Mower deck diagram

Lawn tractor mandrel housing

Part #187281

Replaced by #587819701

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Manufacturer substitution
This part replaces 187281. Substitute parts can look different from the original.
BEST SELLER
$46.13 | 
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In Stock
Lawn Tractor Axle Cap 104757X428
#8

Wheels and tires diagram

Lawn tractor axle cap

Part #104757X428

Replaced by #532104757

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Manufacturer substitution
This part replaces 104757X428. Substitute parts can look different from the original.
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$5.31 | 
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Lawn Tractor Bolt 173984
#30

Mower deck diagram

Lawn tractor bolt

Part #173984

Replaced by #584953901

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Manufacturer substitution
This part replaces 173984. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
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Lawn Tractor Ignition Switch 193350
#30

Electrical diagram

Lawn tractor ignition switch

Part #193350

Replaced by #532193350

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Manufacturer substitution
This part replaces 193350. Substitute parts can look different from the original.
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$24.60 | 
20% OFF Phone Price : $30.60
In Stock
Lawn Tractor Deflector Shield Hinge Rod 131491
#29

Mower deck diagram

Lawn tractor deflector shield hinge rod

Part #131491

Replaced by #595297001

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Manufacturer substitution
This part replaces 131491. Substitute parts can look different from the original.
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$7.05 | 
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In Stock
Lawn Tractor Drag Link, Left 194740
#61

Steering assembly diagram

Lawn tractor drag link, left

Part #194740

Replaced by #597047802

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Manufacturer substitution
This part replaces 194740. Substitute parts can look different from the original.
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$15.98 | 
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Washer, 13/32 X 1-1/4 X 12 19132012
#120

Mower deck diagram

Washer, 13/32 x 1-1/4 x 12

Part #19132012

Replaced by #596134901

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Manufacturer substitution
This part replaces 19132012. Substitute parts can look different from the original.
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$3.98 | 
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Washer 19121414
#119

Mower deck diagram

Washer

Part #19121414

Replaced by #596134901

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Manufacturer substitution
This part replaces 19121414. Substitute parts can look different from the original.
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Lawn Tractor Steering Shaft 194746
#16

Steering assembly diagram

Lawn tractor steering shaft

Part #194746

Replaced by #587738904

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Manufacturer substitution
This part replaces 194746. Substitute parts can look different from the original.
BEST SELLER
$35.14 | 
15% OFF Phone Price : $41.14
In Stock
Lawn Tractor Front Wheel Rim Assembly 6-in 106732X624
#3

Wheels and tires diagram

Lawn tractor front wheel rim assembly 6-in

Part #106732X624

Replaced by #532106732

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Manufacturer substitution
This part replaces 106732X624. Substitute parts can look different from the original.
BEST SELLER
$76.59 | 
7% OFF Phone Price : $82.59
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