Lawn & Garden Engine

Model # 143774102 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143774102 4-cycle engine, as well as links to manuals and error code tables, if available.

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143774102 4-Cycle Engine
Lamination 34443A
#125

Engine diagram

Lamination

Part #34443A

Replaced by #34443D

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Manufacturer substitution
This part replaces 34443A. Substitute parts can look different from the original.
BEST SELLER
$40.75
13% OFF Phone Price : $46.75
In Stock
Tecumseh Lawn & Garden Equipment Engine Air Filter Cover (replaces 35986, B35065) 35065
#81

Engine diagram

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

Part #35065

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This item is not returnable
$9.69
9% OFF Phone Price : $10.69
In Stock
Generac Lawn & Garden Equipment Engine Fuel Line (replaces 14306, 34357) 29774
#118

Engine diagram

Generac lawn & garden equipment engine fuel line (replaces 14306, 34357)

Part #29774

BEST SELLER
This item is not returnable
$5.99
14% OFF Phone Price : $6.99
Back Order
Troybilt Lawn & Garden Equipment Engine Fuel Line Clamp 26460
#119

Engine diagram

Troybilt lawn & garden equipment engine fuel line clamp

Part #26460

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$2.49
29% OFF Phone Price : $3.49
In Stock
Repair 631893
#29

Carburetor no. 632208 diagram

Repair

Part #631893

Replaced by #631893A

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Manufacturer substitution
This part replaces 631893. Substitute parts can look different from the original.
In Stock
Generac Lawn & Garden Equipment Engine Stop Wire Terminal 610973
#56

Engine diagram

Generac lawn & garden equipment engine stop wire terminal

Part #610973

This item is not returnable
$4.11
20% OFF Phone Price : $5.11
In Stock
Generac Lawn & Garden Equipment Engine Breather Filter 31410
#40

Engine diagram

Generac lawn & garden equipment engine breather filter

Part #31410

This item is not returnable
In Stock
Breather Gasket 27272
#77

Engine diagram

Breather gasket

Part #27272

Replaced by #27272A

?
Manufacturer substitution
This part replaces 27272. Substitute parts can look different from the original.
This item is not returnable
$3.64
22% OFF Phone Price : $4.64
In Stock
Carburetor 632208
Carburetor

Part #632208

Replaced by #632615

?
Manufacturer substitution
This part replaces 632208. Substitute parts can look different from the original.
$96.19
11% OFF Phone Price : $108.19
In Stock
Filter 3331
#85

Engine 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

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Repair difficulty
Time required
 45 minutes or less

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