Craftsman
Engine & Drivetrain

Model # 143794278 Official Craftsman transmission

Here are the diagrams and repair parts for Official Craftsman 143794278 transmission, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 39 parts  |

Screw 792073
#36

Replacement parts diagram

Screw

Part #792073

Replaced by #792073

?
Manufacturer substitution
This part replaces 792073. Substitute parts can look different from the original.
This item is not returnable
$3.40
23% OFF MSRP : $4.40
In Stock
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 MSRP : $4.40
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 MSRP : $4.40
In Stock
Quad Ring 792001
#45

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
In Stock
Washer 780108
#43

Replacement parts diagram

Washer

Part #780108

Replaced by #780108

?
Manufacturer substitution
This part replaces 780108. Substitute parts can look different from the original.
This item is not returnable
In Stock
Gear 778113A
#19

Replacement parts diagram

Gear

Part #778113A

Replaced by #778113A

?
Manufacturer substitution
This part replaces 778113A. Substitute parts can look different from the original.
$28.64
15% OFF Phone Price : $33.64
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 778124
#7

Replacement parts diagram

Gear

Part #778124

Replaced by #778124A

?
Manufacturer substitution
This part replaces 778124. Substitute parts can look different from the original.
In Stock
Shaft 776134
#12

Replacement parts diagram

Shaft

Part #776134

Replaced by #776134

?
Manufacturer substitution
This part replaces 776134. Substitute parts can look different from the original.
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.
In Stock

Effective articles & videos to help repair your microwaves

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…