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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  |
Filter 122-0338
#15

Oil system diagram

Filter

Part #122-0338

Replaced by #52-050-02-S1

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Manufacturer substitution
This part replaces 122-0338. Substitute parts can look different from the original.
BEST SELLER
$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
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
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
Tie 332-0941
#29

Fuel system diagram

Tie

Part #332-0941

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

Washer 526-0065
#12

Gearcase diagram

Washer

Part #526-0065

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

Code 23dz 134-3518
#4

Air housing diagram

Code 23dz

Part #134-3518

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

Washer 526-0021
#6

Air housing diagram

Washer

Part #526-0021

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

Bearing 101-0405
#9

Cylinder block diagram

Bearing

Part #101-0405

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

Clip 518-0004
#6

Governor diagram

Clip

Part #518-0004

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

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