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Craftsman
Engine & Drivetrain

Model # 143798 Official Craftsman complete transmission

Here are the diagrams and repair parts for Official Craftsman 143798 complete 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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Error Codes

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Showing 10 of 47 parts  |
Dowel Pin 786026
#26

Replacement parts diagram

Dowel pin

Part #786026

Replaced by #786026B

?
Manufacturer substitution
This part replaces 786026. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.60 | 
18% OFF Phone Price : $5.60
In Stock
Spring 792079
#42

Replacement parts diagram

Spring

Part #792079

Replaced by #792079

?
Manufacturer substitution
This part replaces 792079. Substitute parts can look different from the original.
This item is not returnable
$3.40 | 
23% OFF Phone Price : $4.40
In Stock
Lawn & Garden Equipment Needle Bearing 780086
#30

Replacement parts diagram

Lawn & garden equipment needle bearing

Part #780086

Replaced by #780086

?
Manufacturer substitution
This part replaces 780086. Substitute parts can look different from the original.
This item is not returnable
$13.33 | 
13% OFF Phone Price : $15.33
In Stock
Quad Ring 792001
#44

Replacement parts diagram

Quad ring

Part #792001

Replaced by #792001

?
Manufacturer substitution
This part replaces 792001. Substitute parts can look different from the original.
This item is not returnable
$4.37
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
Brake Disc 790003
#21

Replacement parts diagram

Brake disc

Part #790003

Replaced by #790003

?
Manufacturer substitution
This part replaces 790003. Substitute parts can look different from the original.
This item is not returnable
$21.87 | 
22% OFF Phone Price : $27.87
In Stock
Input Shaft 776135
#18

Replacement parts diagram

Input shaft

Part #776135

Replaced by #776135

?
Manufacturer substitution
This part replaces 776135. Substitute parts can look different from the original.
$33.59 | 
15% OFF Phone Price : $39.59
In Stock
Screw 792078
#41

Replacement parts diagram

Screw

Part #792078

Replaced by #792078

?
Manufacturer substitution
This part replaces 792078. Substitute parts can look different from the original.
This item is not returnable
$4.37
In Stock
Gear 778137A
#13

Replacement parts diagram

Gear

Part #778137A

Replaced by #778137A

?
Manufacturer substitution
This part replaces 778137A. Substitute parts can look different from the original.
$44.99 | 
12% OFF Phone Price : $50.99
In Stock
Gear 778123A
#6

Replacement parts diagram

Gear

Part #778123A

Replaced by #778123A

?
Manufacturer substitution
This part replaces 778123A. Substitute parts can look different from the original.
$40.40
In Stock

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