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 # 143996001 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143996001 4-cycle 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 186 parts  |
Lawn Mower O-ring 631028
#29

Carburetor 640058 diagram

Lawn mower o-ring

Part #631028

Replaced by #631028A

?
Manufacturer substitution
This part replaces 631028. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
Back Order
Needle Seat 631021
#30

Carburetor 640058 diagram

Needle seat

Part #631021

Replaced by #631021B

?
Manufacturer substitution
This part replaces 631021. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$9.50 | 
10% OFF Phone Price : $10.50
Back Order
Lawn & Garden Equipment Engine Air Filter (replaces Taf-124, Tc-36046) 36046

#245

All parts diagram

Lawn & garden equipment engine air filter (replaces taf-124, tc-36046)

Part #36046

BEST SELLER
$9.68 | 
9% OFF Phone Price : $10.68
In Stock
Ignition Module 34443B

#100

All parts diagram

Ignition module

Part #34443B

Replaced by #34443D

?
Manufacturer substitution
This part replaces 34443B. Substitute parts can look different from the original.
BEST SELLER
$44.07 | 
12% OFF Phone Price : $50.07
In Stock
Gasket 27110
#44

Carburetor 640058 diagram

Gasket

Part #27110

Replaced by #27110A

?
Manufacturer substitution
This part replaces 27110. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Fuel Cap 36754

#301

All parts diagram

Fuel cap

Part #36754

Replaced by #37844

?
Manufacturer substitution
This part replaces 36754. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.69 | 
13% OFF Phone Price : $7.69
In Stock
Troybilt Lawn & Garden Equipment O-ring 35499

#307

All parts diagram

Troybilt lawn & garden equipment o-ring

Part #35499

This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Fuel Tank 37002

#300

All parts diagram

Fuel tank

Part #37002

Replaced by #37048

?
Manufacturer substitution
This part replaces 37002. Substitute parts can look different from the original.
$38.83 | 
13% OFF Phone Price : $44.83
In Stock
Generac Lawn & Garden Equipment Engine Air Filter Housing Gasket 27272A

#239

All parts diagram

Generac lawn & garden equipment engine air filter housing gasket

Part #27272A

This item is not returnable
$3.64 | 
22% OFF Phone Price : $4.64
In Stock
Troybilt Carburetor Float 631024
#27

Carburetor 640058 diagram

Troybilt carburetor float

Part #631024

This item is not returnable
$2.16
In Stock

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Repair guides for side-by-side refrigerators

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Read more
Repair difficulty
Time required
 30 minutes or less
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 a defrost sensor in a side-by-side refrigerator

How to replace a defrost sensor in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost sensor could be at fault. You can …

Read more
Repair difficulty
Time required
 45 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