Lawn & Garden Engine

Model # 143254512 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143254512 4-cycle engine, as well as links to manuals and error code tables, if available.

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143254512 4-Cycle Engine
Lawn Mower O-ring 631028
#25

Carburetor diagram

Lawn mower o-ring

Part #631028

Replaced by #631028A

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Manufacturer substitution
This part replaces 631028. Substitute parts can look different from the original.
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Spark Plug 33636
#51

Replacement parts diagram

Spark plug

Part #33636

Replaced by #J19LM

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Manufacturer substitution
This part replaces 33636. Substitute parts can look different from the original.
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$4.80
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Needle Seat 631021
#12

Carburetor diagram

Needle seat

Part #631021

Replaced by #631021B

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Manufacturer substitution
This part replaces 631021. Substitute parts can look different from the original.
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$9.79
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Craftsman Lawn And Garden Equipment Engine Carburetor Gasket 26756
#83

Replacement parts diagram

Craftsman lawn and garden equipment engine carburetor gasket

Part #26756

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Craftsman Lawn & Garden Equipment Engine Fuel Line 29774
#114

Replacement parts diagram

Craftsman lawn & garden equipment engine fuel line

Part #29774

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Troybilt Lawn & Garden Equipment Engine Fuel Line Clamp 26460
#103

Replacement parts diagram

Troybilt lawn & garden equipment engine fuel line clamp

Part #26460

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Carburetor 631612
Carburetor

Part #631612

Replaced by #632795A

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Manufacturer substitution
This part replaces 631612. Substitute parts can look different from the original.
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Carburetor Float 631023
#14

Carburetor diagram

Carburetor float

Part #631023

Replaced by #632019A

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Manufacturer substitution
This part replaces 631023. Substitute parts can look different from the original.
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$8.89
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Craftsman Lawn & Garden Equipment Engine Breather Filter 31410
#54

Replacement parts diagram

Craftsman lawn & garden equipment engine breather filter

Part #31410

This item is not returnable
In Stock
Fitting 631038
#26

Carburetor diagram

Fitting

Part #631038

Replaced by #632527

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Manufacturer substitution
This part replaces 631038. Substitute parts can look different from the original.
This item is not returnable
$9.59
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How to replace a riding lawn mower blade drive belt

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Repair difficulty
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 45 minutes or less

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