Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Craftsman
Lawn & Garden Engine

Model # 143963502 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143963502 engine, 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 30 parts  |
Troybilt Carburetor Float 631024
#27

Carburetor 631581 (71/143) diagram

Troybilt carburetor float

Part #631024

This item is not returnable
$2.16
In Stock
Lauson Lawn & Garden Equipment Engine Throttle Shutter 631036
#6

Carburetor 631581 (71/143) diagram

Lauson lawn & garden equipment engine throttle shutter

Part #631036

This item is not returnable
$2.16
In Stock
Cook Top Side Trim Kit Screw 650760
#417

Engine (71,143) 143.963502 diagram

Cook top side trim kit screw

Part #650760

This item is not returnable
$2.16
In Stock
Generac Rod 30963B
#45

Engine (71,143) 143.963502 diagram

Generac rod

Part #30963B

$25.78
In Stock
Troybilt Lawn & Garden Equipment Washer 28277
#14

Engine (71,143) 143.963502 diagram

Troybilt lawn & garden equipment washer

Part #28277

This item is not returnable
$2.16
In Stock
Shutter 631582
#14

Carburetor 631581 (71/143) diagram

Shutter

Part #631582

This item is not returnable
$2.16
In Stock
Cylinder 36470A
#1

Engine (71,143) 143.963502 diagram

Cylinder

Part #36470A

$107.24
In Stock
Blower Housing 35491
#260

Engine (71,143) 143.963502 diagram

Blower housing

Part #35491

$35.76
In Stock
Generac Lawn & Garden Equipment Engine Governor Shaft 30574A
#80

Engine (71,143) 143.963502 diagram

Generac lawn & garden equipment engine governor shaft

Part #30574A

$7.94
In Stock
Lauson Air Cleaner 34340
#245

Engine (71,143) 143.963502 diagram

Lauson air cleaner

Part #34340

This item is not returnable
$3.80
In Stock

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Read more

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your lawn & garden engines

View all
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.…

Read more
What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…

Read more

Parts & More