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Tractor Accessories
Lawn & Garden

Model # 631668 Official Tractor Accessories carburetor

Here are the diagrams and repair parts for Official Tractor Accessories 631668 carburetor, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 17 parts  |
Carburetor 631668

#NI

All parts diagram

Carburetor

Part #631668

Replaced by #632795A

?
Manufacturer substitution
This part replaces 631668. Substitute parts can look different from the original.
BEST SELLER
$80.01 | 
17% OFF MSRP : $96.00
In Stock
Fitting 631038
#26

Carburetor diagram

Fitting

Part #631038

Replaced by #632527

?
Manufacturer substitution
This part replaces 631038. Substitute parts can look different from the original.
This item is not returnable
$9.59 | 
9% OFF Phone Price : $10.59
In Stock
Spring Retainer 630731
#2

Carburetor diagram

Spring retainer

Part #630731

Replaced by #631767

?
Manufacturer substitution
This part replaces 630731. Substitute parts can look different from the original.
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Lawn & Garden Equipment Engine Gasket 27554
#18

Carburetor diagram

Lawn & garden equipment engine gasket

Part #27554

This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Lawn & Garden Equipment Engine Screw 650506
#4

Carburetor diagram

Lawn & garden equipment engine screw

Part #650506

This item is not returnable
$2.16
In Stock
Lawn & Garden Equipment Engine Throttle Shaft 631615
#1

Carburetor diagram

Lawn & garden equipment engine throttle shaft

Part #631615

This item is not returnable
$10.29 | 
16% OFF Phone Price : $12.29
In Stock
Bowl Gasket 631334
#21

Carburetor diagram

Bowl gasket

Part #631334

Replaced by #631334A

?
Manufacturer substitution
This part replaces 631334. Substitute parts can look different from the original.
This item is not returnable
$3.59 | 
22% OFF Phone Price : $4.59
In Stock
Lawn & Garden Equipment Engine Welch Plug (replaces 53-005) 631027
#11

Carburetor diagram

Lawn & garden equipment engine welch plug (replaces 53-005)

Part #631027

This item is not returnable
$2.16
In Stock
Carburetor Float 631024
#15

Carburetor diagram

Carburetor float

Part #631024

This item is not returnable
$2.16
In Stock
Lawn & Garden Equipment Engine Throttle Shutter 631036
#3

Carburetor diagram

Lawn & garden equipment engine throttle shutter

Part #631036

This item is not returnable
$2.16
In Stock

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