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Craftsman
Lawn & Garden Engine

Model # 143963503 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143963503 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 158 parts  |
Lawn Mower O-ring 631028
#29

Carburetor 632604 (71/143) 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.
BEST SELLER
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$2.49 | 
29% OFF Phone Price : $3.49
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Needle Seat 631021
#30

Carburetor 632604 (71/143) 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
$9.50 | 
10% OFF Phone Price : $10.50
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Lamination 34443A
#100

Engine 143.963503 (71/143) 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
$44.07 | 
12% OFF Phone Price : $50.07
In Stock
Gasket 27110
#44

Carburetor 632604 (71/143) diagram

Gasket

Part #27110

Replaced by #27110A

?
Manufacturer substitution
This part replaces 27110. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$2.49 | 
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Cap 36246
#301

Engine 143.963503 (71/143) 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 | 
13% OFF Phone Price : $7.69
In Stock
Troybilt Lawn & Garden Equipment Engine Oil Seal 27897
#75

Engine 143.963503 (71/143) diagram

Troybilt lawn & garden equipment engine oil seal

Part #27897

This item is not returnable
$7.02 | 
12% OFF Phone Price : $8.02
In Stock
Generac Lawn & Garden Equipment Engine Stop Wire Terminal 610973
#206

Engine 143.963503 (71/143) 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
Troybilt Lawn & Garden Equipment O-ring 35499
#307

Engine 143.963503 (71/143) diagram

Troybilt lawn & garden equipment o-ring

Part #35499

This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Generac Lawn & Garden Equipment Engine Breather Filter 31410
#171

Engine 143.963503 (71/143) diagram

Generac lawn & garden equipment engine breather filter

Part #31410

This item is not returnable
$2.16
In Stock
Lauson Lawn & Garden Equipment Engine Carburetor Rebuild Kit 31840
#60

Carburetor 632604 (71/143) diagram

Lauson lawn & garden equipment engine carburetor rebuild kit

Part #31840

This item is not returnable
$22.60 | 
21% OFF Phone Price : $28.60
In Stock

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