Lawn & Garden Engine

Model # 143953509 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143953509 engine, as well as links to manuals and error code tables, if available.

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143953509 Engine
Lamination 34443A
#100

Replacement parts 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.
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Cleaner Cover 35986
#250

Replacement parts diagram

Cleaner cover

Part #35986

Replaced by #35065

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Manufacturer substitution
This part replaces 35986. Substitute parts can look different from the original.
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$9.69
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Gasket 27110
#44

Carburetor 632705 (71/143) diagram

Gasket

Part #27110

Replaced by #27110A

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Manufacturer substitution
This part replaces 27110. Substitute parts can look different from the original.
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$2.49
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Troybilt Lawn & Garden Equipment Engine Fuel Line Clamp 26460
#292

Replacement parts diagram

Troybilt lawn & garden equipment engine fuel line clamp

Part #26460

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Cap 36246
#301

Replacement parts diagram

Cap

Part #36246

Replaced by #37844

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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

Replacement parts diagram

Troybilt lawn & garden equipment engine air filter collar gasket

Part #34338

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Primer 570682
#350

Replacement parts diagram

Primer

Part #570682

Replaced by #570682A

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Manufacturer substitution
This part replaces 570682. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Fuel Line (replaces 32180, 32180a, 32180b, 500236, Tc-32180c) 32180C
#351

Replacement parts diagram

Lawn & garden equipment engine fuel line (replaces 32180, 32180a, 32180b, 500236, tc-32180c)

Part #32180C

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Troybilt Lawn & Garden Equipment Engine Oil Seal 27897
#75

Replacement parts diagram

Troybilt lawn & garden equipment engine oil seal

Part #27897

This item is not returnable
$7.02
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Troybilt Lawn & Garden Equipment O-ring 35499
#307

Replacement parts diagram

Troybilt lawn & garden equipment o-ring

Part #35499

This item is not returnable
$2.49
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Repair difficulty
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 15 minutes or less
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