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Craftsman
Engine & Drivetrain

Model # 143794254 Official Craftsman transmission

Here are the diagrams and repair parts for Official Craftsman 143794254 transmission, 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

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ALL PARTS
Showing 10 of 39 parts  |
Ball 792077
#40

Replacement parts diagram

Ball

Part #792077

Replaced by #792077A

?
Manufacturer substitution
This part replaces 792077. Substitute parts can look different from the original.
This item is not returnable
$3.40 | 
23% OFF Phone Price : $4.40
In Stock
Gear 778113
#19

Replacement parts diagram

Gear

Part #778113

Replaced by #778113A

?
Manufacturer substitution
This part replaces 778113. Substitute parts can look different from the original.
$28.64 | 
17% OFF Phone Price : $34.64
In Stock
Washer 780072
#29

Replacement parts diagram

Washer

Part #780072

Replaced by #780072

?
Manufacturer substitution
This part replaces 780072. Substitute parts can look different from the original.
This item is not returnable
$3.40 | 
23% OFF Phone Price : $4.40
In Stock
Bushing 780105
#27

Replacement parts diagram

Bushing

Part #780105

Replaced by #780105A

?
Manufacturer substitution
This part replaces 780105. Substitute parts can look different from the original.
This item is not returnable
$8.64 | 
10% OFF Phone Price : $9.64
In Stock
Gear 778129
#17

Replacement parts diagram

Gear

Part #778129

Replaced by #778129A

?
Manufacturer substitution
This part replaces 778129. Substitute parts can look different from the original.
$31.13
In Stock
Gear 778121A
#4

Replacement parts diagram

Gear

Part #778121A

Replaced by #778121

?
Manufacturer substitution
This part replaces 778121A. Substitute parts can look different from the original.
$39.87
In Stock
Collar 784266
#9

Replacement parts diagram

Collar

Part #784266

Replaced by #784266

?
Manufacturer substitution
This part replaces 784266. Substitute parts can look different from the original.
$12.71
In Stock
Sprocket 786061
#11

Replacement parts diagram

Sprocket

Part #786061

Replaced by #786061

?
Manufacturer substitution
This part replaces 786061. Substitute parts can look different from the original.
$14.31
In Stock
Plug 792074
#44

Replacement parts diagram

Plug

Part #792074

Replaced by #792074

?
Manufacturer substitution
This part replaces 792074. Substitute parts can look different from the original.
$26.43
In Stock
Sprocket 786049
#20

Replacement parts diagram

Sprocket

Part #786049

Replaced by #786049

?
Manufacturer substitution
This part replaces 786049. Substitute parts can look different from the original.
$30.33
In Stock

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