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Craftsman
Front-Engine Lawn Tractor

Model # 502254121 Official Craftsman 8-hp lawn tractor

Here are the diagrams and repair parts for Official Craftsman 502254121 8-hp lawn 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.

Model diagram and schematic

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ALL PARTS
Showing 10 of 231 parts  |
Bolt STD533107
Bolt

Part #STD533107

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

Key 91275
#4

Pictorial wiring diagram diagram

Key

Part #91275

Replaced by #691959

?
Manufacturer substitution
This part replaces 91275. Substitute parts can look different from the original.
This item is not returnable
$11.16 | 
15% OFF Phone Price : $13.16
In Stock
Idler Pulley 91178
Idler pulley

Part #91178

Replaced by #420613MA

?
Manufacturer substitution
This part replaces 91178. Substitute parts can look different from the original.
This item is not returnable
$25.18 | 
19% OFF Phone Price : $31.18
In Stock
Switch S91031
#13

Pictorial wiring diagram diagram

Switch

Part #S91031

Replaced by #91031SEMA

?
Manufacturer substitution
This part replaces S91031. Substitute parts can look different from the original.
$46.00
In Stock
Sector Assembly 55746
#19

Steering system diagram

Sector assembly

Part #55746

Replaced by #56236E701MA

?
Manufacturer substitution
This part replaces 55746. Substitute parts can look different from the original.
$180.01 | 
6% OFF Phone Price : $192.01
In Stock
Grip 55449
#1

Blade housing suspension diagram

Grip

Part #55449

Replaced by #1753233YP

?
Manufacturer substitution
This part replaces 55449. Substitute parts can look different from the original.
This item is not returnable
$10.34 | 
16% OFF Phone Price : $12.34
In Stock
Mandrel 55445
#44

Blade housing diagram

Mandrel

Part #55445

Replaced by #55445SEMA

?
Manufacturer substitution
This part replaces 55445. Substitute parts can look different from the original.
$125.46
In Stock
Nut 15X100
#48

Blade housing diagram

Nut

Part #15X100

Replaced by #15X100MA

?
Manufacturer substitution
This part replaces 15X100. Substitute parts can look different from the original.
This item is not returnable
$5.99 | 
14% OFF Phone Price : $6.99
In Stock
Wheel 91526
#63

Drive system diagram

Wheel

Part #91526

Replaced by #407928MA

?
Manufacturer substitution
This part replaces 91526. Substitute parts can look different from the original.
$79.49 | 
7% OFF Phone Price : $85.49
In Stock
Washer 18X33
#3

Blade housing diagram

Washer

Part #18X33

Replaced by #18X33MA

?
Manufacturer substitution
This part replaces 18X33. Substitute parts can look different from the original.
This item is not returnable
$7.34
In Stock

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