Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
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 # 143964504 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143964504 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 104 parts  |
Troybilt Lawn & Garden Equipment Engine Air Filter Collar Gasket 34338
#239

Engine 143.964504 (71/143) diagram

Troybilt lawn & garden equipment engine air filter collar gasket

Part #34338

BEST SELLER
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Generac Lawn & Garden Equipment Engine Service Manual (replaces 692509, 730546, 740048) 740049

#NI

All parts diagram

Generac lawn & garden equipment engine service manual (replaces 692509, 730546, 740048)

Part #740049

This item is not returnable
$12.19 | 
14% OFF Phone Price : $14.19
In Stock
Troybilt Lawn & Garden Equipment Engine Air Filter Collar 35797
#241

Engine 143.964504 (71/143) diagram

Troybilt lawn & garden equipment engine air filter collar

Part #35797

This item is not returnable
$4.09 | 
20% OFF Phone Price : $5.09
In Stock
Troybilt Lawn & Garden Equipment O-ring 35499
#307

Engine 143.964504 (71/143) diagram

Troybilt lawn & garden equipment o-ring

Part #35499

This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Troybilt Lawn & Garden Equipment Screw 650932
#238

Engine 143.964504 (71/143) diagram

Troybilt lawn & garden equipment screw

Part #650932

This item is not returnable
$3.17
In Stock
Lawn & Garden Equipment Engine Crankcase Breather (replaces 36557a) 36557
#7

Engine 143.964504 (71/143) diagram

Lawn & garden equipment engine crankcase breather (replaces 36557a)

Part #36557

This item is not returnable
$21.39 | 
22% OFF Phone Price : $27.39
In Stock
Lawn & Garden Equipment Engine Breather Tube 36558
#12A

Engine 143.964504 (71/143) diagram

Lawn & garden equipment engine breather tube

Part #36558

This item is not returnable
$11.49 | 
15% OFF Phone Price : $13.49
In Stock
Troybilt Lawn & Garden Equipment Screw 650926
#287

Engine 143.964504 (71/143) diagram

Troybilt lawn & garden equipment screw

Part #650926

This item is not returnable
$2.16
In Stock
Generac Lawn & Garden Equipment Engine Nut 29752
#178

Engine 143.964504 (71/143) diagram

Generac lawn & garden equipment engine nut

Part #29752

This item is not returnable
$2.16
In Stock
Troybilt Lawn & Garden Equipment Screw 650562
#309

Engine 143.964504 (71/143) diagram

Troybilt lawn & garden equipment screw

Part #650562

This item is not returnable
$2.16
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