Lawn & Garden Engine

Model # 143631921 Official Craftsman carburetor - 631921

Here are the diagrams and repair parts for Official Craftsman 143631921 carburetor - 631921, as well as links to manuals and error code tables, if available.

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143631921 Carburetor - 631921
Gasket 27110
#21

Carburetor 631921 (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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Lauson Lawn & Garden Equipment Engine Carburetor Rebuild Kit 31840
#32

Carburetor 631921 (71/143) diagram

Lauson lawn & garden equipment engine carburetor rebuild kit

Part #31840

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$22.60
21% OFF Phone Price : $28.60
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Troybilt Carburetor Float 631024
#15

Carburetor 631921 (71/143) diagram

Troybilt carburetor float

Part #631024

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Lawn & Garden Equipment Engine Carburetor Float Pin 631022
#13

Carburetor 631921 (71/143) diagram

Lawn & garden equipment engine carburetor float pin

Part #631022

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$2.49
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Throttle Spring 631279
#2

Carburetor 631921 (71/143) diagram

Throttle spring

Part #631279

Replaced by #631767

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Manufacturer substitution
This part replaces 631279. Substitute parts can look different from the original.
This item is not returnable
$2.49
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Troybilt Lawn & Garden Equipment Engine Tension Spring 630766
#5

Carburetor 631921 (71/143) diagram

Troybilt lawn & garden equipment engine tension spring

Part #630766

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Troybilt Lawn & Garden Equipment Engine Welch Plug 630748
#10

Carburetor 631921 (71/143) diagram

Troybilt lawn & garden equipment engine welch plug

Part #630748

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Lawn & Garden Equipment Engine Throttle Shaft 631615
#1A

Carburetor 631921 (71/143) diagram

Lawn & garden equipment engine throttle shaft

Part #631615

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$10.29
16% OFF Phone Price : $12.29
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Lauson Shutter 31837
#9

Carburetor 631921 (71/143) diagram

Lauson shutter

Part #31837

This item is not returnable
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Lawn & Garden Equipment Engine Carburetor O-ring 630740
#23

Carburetor 631921 (71/143) diagram

Lawn & garden equipment engine carburetor o-ring

Part #630740

This item is not returnable
$3.64
22% OFF Phone Price : $4.64
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