Onan
Lawn & Garden Engine

Model #B48G-GA018/3633A Official Onan engine

Here are the diagrams and repair parts for Onan B48G-GA018-3633A engine, as well as links to manuals and error code tables, if available.

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Parts List

Showing 10 of 247 parts

Lawn & Garden Equipment Engine Air Filter#13

Fuel system Diagram

Element

Part #140-1216
Replaced by #45-083-02-S
?
Manufacturer substitution
This part replaces 140-1216. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$25.09 | 
17% OFF 
Phone Price: $30.09
Washer#28

Governor, starter charging alternator and blower housing Diagram

Washer

Part #526-0113

The manufacturer no longer makes this part, and there's no substitute part

Lawn & Garden Equipment Engine Pre-Filter#20

Fuel system Diagram

Pre-clner

Part #140-1259
Replaced by #45-083-01-S
?
Manufacturer substitution
This part replaces 140-1259. Substitute parts can look different from the original.
This item is not returnable
In Stock
$7.29 | 
12% OFF 
Phone Price: $8.29
Flat Washer#29

Cylinder block Diagram

Flat washer

Part #526-0122

The manufacturer no longer makes this part, and there's no substitute part

Flat Washer#5

Cylinder block Diagram

Flat washer

Part #526-0018

The manufacturer no longer makes this part, and there's no substitute part

Flat Washer#3

Governor, starter charging alternator and blower housing Diagram

Flat washer

Part #526-0214

The manufacturer no longer makes this part, and there's no substitute part

Lock 5/16" - Code 21bj, 21bk, 21bw

See All Related Diagrams

Lock 5/16" - code 21bj, 21bk, 21bw

Part #850-0045

The manufacturer no longer makes this part, and there's no substitute part

Lock#32

Cylinder block Diagram

Lock

Part #110-0639

The manufacturer no longer makes this part, and there's no substitute part

Lawn & Garden Equipment Engine Internal Ring#13

Crankshaft, flywheel, camshaft and piston Diagram

Lawn & garden equipment engine internal ring

Part #518-0311

The manufacturer no longer makes this part, and there's no substitute part

Screw#10

Carburetor parts Diagram

Screw

Part #142-0539

The manufacturer no longer makes this part, and there's no substitute part

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