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Craftsman
Lawn & Garden Engine

Model # 143974006 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143974006 engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 112 parts  |
Lawn Mower O-ring 631028
#29

Carburetor 632744 (71/143) 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
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$2.49 | 
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Needle Seat 631021
#30

Carburetor 632744 (71/143) diagram

Needle seat

Part #631021

Replaced by #631021B

?
Manufacturer substitution
This part replaces 631021. Substitute parts can look different from the original.
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$9.79 | 
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Lamination 34443A
#100

Engine (71/143) 143.974006 diagram

Lamination

Part #34443A

Replaced by #34443D

?
Manufacturer substitution
This part replaces 34443A. Substitute parts can look different from the original.
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$45.43 | 
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Line 34357
#290

Engine (71/143) 143.974006 diagram

Line

Part #34357

Replaced by #29774

?
Manufacturer substitution
This part replaces 34357. Substitute parts can look different from the original.
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$5.99 | 
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Cap 36246
#301

Engine (71/143) 143.974006 diagram

Cap

Part #36246

Replaced by #37844

?
Manufacturer substitution
This part replaces 36246. Substitute parts can look different from the original.
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$6.69 | 
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Troybilt Lawn & Garden Equipment Engine Air Filter Collar Gasket 34338
#239

Engine (71/143) 143.974006 diagram

Troybilt lawn & garden equipment engine air filter collar gasket

Part #34338

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$2.49 | 
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Float 632019
#28

Carburetor 632744 (71/143) diagram

Float

Part #632019

Replaced by #632019A

?
Manufacturer substitution
This part replaces 632019. Substitute parts can look different from the original.
This item is not returnable
$8.89 | 
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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 | 
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Troybilt Lawn & Garden Equipment Engine Carburetor Float Bowl (replaces 631025, 632808) 631867
#25

Carburetor 632744 (71/143) diagram

Troybilt lawn & garden equipment engine carburetor float bowl (replaces 631025, 632808)

Part #631867

This item is not returnable
$3.49 | 
22% OFF Phone Price : $4.49
In Stock
Lawn & Garden Equipment Engine Governor Spring 36281
#19

Engine (71/143) 143.974006 diagram

Lawn & garden equipment engine governor spring

Part #36281

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

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