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 # 143375012 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143375012 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 112 parts  |
Lawn & Garden Equipment Engine Air Filter 35066
#87

Replacement parts diagram

Lawn & garden equipment engine air filter

Part #35066

BEST SELLER
This item is not returnable
$4.81 | 
20% OFF MSRP : $6.00
In Stock
Spark Plug 35078
#51

Replacement parts diagram

Spark plug

Part #35078

Replaced by #J19LM

?
Manufacturer substitution
This part replaces 35078. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.80 | 
17% OFF Phone Price : $5.80
In Stock
Lawn & Garden Equipment Engine Carburetor Gasket (replaces 27141) 26756
#83

Replacement parts diagram

Lawn & garden equipment engine carburetor gasket (replaces 27141)

Part #26756

BEST SELLER
This item is not returnable
$3.64 | 
23% OFF MSRP : $4.70
In Stock
Starter 590621
#151

Replacement parts diagram

Starter

Part #590621

Replaced by #590785

?
Manufacturer substitution
This part replaces 590621. Substitute parts can look different from the original.
BEST SELLER
$29.58 | 
14% OFF Phone Price : $34.58
In Stock
Lawn & Garden Equipment Engine Air Filter Cover (replaces 35986, B35065) 35065
#81

Replacement parts diagram

Lawn & garden equipment engine air filter cover (replaces 35986, b35065)

Part #35065

BEST SELLER
This item is not returnable
$9.69 | 
9% OFF Phone Price : $10.69
In Stock
Lawn & Garden Equipment Engine Fuel Line Clamp 26460
#104

Replacement parts diagram

Lawn & garden equipment engine fuel line clamp

Part #26460

BEST SELLER
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Lawn & Garden Equipment Engine Oil Seal 27897
#26

Replacement parts diagram

Lawn & garden equipment engine oil seal

Part #27897

BEST SELLER
This item is not returnable
$7.02 | 
22% OFF MSRP : $9.00
In Stock
Lawn & Garden Equipment Engine O-ring 34265
#66

Replacement parts diagram

Lawn & garden equipment engine o-ring

Part #34265

Replaced by #36832

?
Manufacturer substitution
This part replaces 34265. Substitute parts can look different from the original.
This item is not returnable
$2.40
In Stock
Screw 650884
#57

Replacement parts diagram

Screw

Part #650884

Replaced by #650926

?
Manufacturer substitution
This part replaces 650884. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Filter 3331
#80

Replacement parts diagram

Filter

Part #3331

Replaced by #36693

?
Manufacturer substitution
This part replaces 3331. Substitute parts can look different from the original.
This item is not returnable
$13.69 | 
13% OFF Phone Price : $15.69
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