Craftsman
Lawn & Garden Engine

Model #143234072 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Craftsman 143234072 4-cycle engine, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Showing 10 of 161 parts

Lawn & Garden Equipment Engine Carburetor Float Bowl Gasket (replaces 485-862)#25

Carburetor 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
In Stock
$2.49 | 
29% OFF 
Phone Price: $3.49
Lawn & Garden Equipment Engine Carburetor Needle Valve Kit (replaces 525-212)#12

Carburetor 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
In Stock
$5.25 | 
16% OFF 
Phone Price: $6.25
Lawn & Garden Equipment Engine Carburetor Float (replaces 632019)#14

Carburetor Diagram

Carburetor float

Part #631023
Replaced by #632019A
?
Manufacturer substitution
This part replaces 631023. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$8.00 | 
11% OFF 
Phone Price: $9.00
Lawn & Garden Equipment Engine Carburetor (replaces 632162, 632405, 632753, 632795)

#NI

All parts Diagram

Carburetor

Part #631668
Replaced by #632795A
?
Manufacturer substitution
This part replaces 631668. Substitute parts can look different from the original.
BEST SELLER
In Stock
$78.25 | 
6% OFF 
Phone Price: $83.25
Carburetor#139

Basic engine Diagram

Carburetor

Part #631668

The manufacturer no longer makes this part, and there's no substitute part

Lawn & Garden Equipment Engine Carburetor Fuel Inlet Fitting#26

Carburetor Diagram

Fitting

Part #631038
Replaced by #632527
?
Manufacturer substitution
This part replaces 631038. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$8.63 | 
10% OFF 
Was: $9.59
Lawn & Garden Equipment Engine Recoil Starter Handle (replaces 590443, 590452)#14

Unit parts Diagram

Handle assembly

Part #590442
Replaced by #590701
?
Manufacturer substitution
This part replaces 590442. Substitute parts can look different from the original.
This item is not returnable
In Stock
$7.02 | 
12% OFF 
Phone Price: $8.02
Lawn & Garden Equipment Engine Recoil Starter Handle (replaces 590443, 590452)#15

Unit parts Diagram

Handle insert

Part #590443
Replaced by #590701
?
Manufacturer substitution
This part replaces 590443. Substitute parts can look different from the original.
This item is not returnable
In Stock
$7.02 | 
12% OFF 
Phone Price: $8.02
Lawn & Garden Equipment Engine Gasket#18

Carburetor Diagram

Lawn & garden equipment engine gasket

Part #27554
This item is not returnable
In Stock
$2.49 | 
29% OFF 
Phone Price: $3.49
Drain Plug#28

Basic engine Diagram

Drain plug

Part #27244

The manufacturer no longer makes this part, and there's no substitute part

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