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Onan
Lawn & Garden Engine

Model # B48M-GA018 Official Onan gas engine

Here are the diagrams and repair parts for Official Onan B48M-GA018 gas 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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Showing 10 of 263 parts  |
Element 140-1216
#4

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.
This item is not returnable
$25.09 | 
19% OFF Phone Price : $31.09
In Stock
Filter 122-0338
#15

Oil system diagram

Filter

Part #122-0338

Replaced by #52-050-02-S1

?
Manufacturer substitution
This part replaces 122-0338. Substitute parts can look different from the original.
$14.24 | 
12% OFF Phone Price : $16.24
In Stock
Plug 167-0298
#9

Ignition diagram

Plug

Part #167-0298

Replaced by #857

?
Manufacturer substitution
This part replaces 167-0298. Substitute parts can look different from the original.
This item is not returnable
$6.46
In Stock
Flat Washer 526-0018
#39

Cylinder block diagram

Flat washer

Part #526-0018

Replaced by #STD551025

?
Manufacturer substitution
This part replaces 526-0018. Substitute parts can look different from the original.
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Gasket 142-0541
#12

Carburetor (with integral fuel pump) parts diagram

Gasket

Part #142-0541

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

Bearing 110-0197-25
#14E

Cylinder block diagram

Bearing

Part #110-0197-25

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

Code 23dz 123-1292
#24

Oil system diagram

Code 23dz

Part #123-1292

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

Lawn & Garden Equipment Engine Internal Ring 518-0311
#3

Piston and rod diagram

Lawn & garden equipment engine internal ring

Part #518-0311

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

Gear Cam 105-0332
#7

Camshaft diagram

Gear cam

Part #105-0332

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

Lawn & Garden Equipment Engine Screw 800-0010
#30

Cylinder block diagram

Lawn & garden equipment engine screw

Part #800-0010

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

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