Craftsman
Engine & Drivetrain

Model #143734 Craftsman transmission

Here are the diagrams and repair parts for Craftsman 143734 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.

Save to my profile

Showing 10 of 39 parts

Sprocket

#11

Replacement parts Diagram

Sprocket

Part #786061
?
Manufacturer substitution
This part replaces 786061. Substitute parts can look different from the original.
This part replaces 786061
$8.90

In Stock

Lawn & Garden Equipment Washer

#33

Replacement parts Diagram

Lawn & garden equipment washer

Part #780109
?
Manufacturer substitution
This part replaces 780109. Substitute parts can look different from the original.
This part replaces 780109
This item is not returnable
$2.95

In Stock

Lawn Tractor Transaxle Shift Fork

#35

Replacement parts Diagram

Lawn tractor transaxle shift fork

Part #784267
?
Manufacturer substitution
This part replaces 784267. Substitute parts can look different from the original.
This part replaces 784267
$52.91

In Stock

Spacer

#4

Replacement parts Diagram

Spacer

Part #786072
?
Manufacturer substitution
This part replaces 786072. Substitute parts can look different from the original.
This part replaces 786072
This item is not returnable
$2.88

In Stock

Case

#1A

Replacement parts Diagram

Case

Part #799045
?
Manufacturer substitution
This part replaces 770061. Substitute parts can look different from the original.
This part replaces 770061
$77.37

In Stock

Gear

#16

Replacement parts Diagram

Gear

Part #778128A
?
Manufacturer substitution
This part replaces 778128. Substitute parts can look different from the original.
This part replaces 778128
$27.43

In Stock

Lawn & Garden Equipment Washer

#43

Replacement parts Diagram

Lawn & garden equipment washer

Part #780108
?
Manufacturer substitution
This part replaces 780108. Substitute parts can look different from the original.
This part replaces 780108
This item is not returnable
$3.01

In Stock

Retaining Ring

#31

Replacement parts Diagram

Retaining ring

Part #792072
?
Manufacturer substitution
This part replaces 792072. Substitute parts can look different from the original.
This part replaces 792072
This item is not returnable
$2.16

In Stock

Snowblower Sprocket

#10

Replacement parts Diagram

Snowblower sprocket

Part #786060
?
Manufacturer substitution
This part replaces 786060. Substitute parts can look different from the original.
This part replaces 786060
$11.70

In Stock

Lawn Tractor Transaxle Spur Gear, 20-tooth

#14

Replacement parts Diagram

Lawn tractor transaxle spur gear, 20-tooth

Part #778126A
?
Manufacturer substitution
This part replaces 778126. Substitute parts can look different from the original.
This part replaces 778126
$33.75

In Stock