Lawn & Garden Engine

Model # B48G-GA018/3475A Official Onan engine

Here are the diagrams and repair parts for Official Onan B48G-GA018/3475A engine, as well as links to manuals and error code tables, if available.

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This is the number corresponding to the part on the diagram / schematic

Browse Parts for
B48G-GA018/3475A Engine
Filter 122-0338
#15

Oil system group 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
$14.56
12% OFF Phone Price : $16.56
In Stock
Pre-clner 140-1259
#3

Full system group diagram

Pre-clner

Part #140-1259

Replaced by #45-083-01-S

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Manufacturer substitution
This part replaces 140-1259. Substitute parts can look different from the original.
This item is not returnable
$7.29
12% OFF Phone Price : $8.29
In Stock
Screw 815-0261
#2

Blower housing and governor group diagram

Screw

Part #815-0261

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

Tune-up Kit 160-1213
Tune-up kit

Part #160-1213

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

Valve 120-0398
#9

Oil system group diagram

Valve

Part #120-0398

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

Bearing 113-0189-40
#18F

Piston, rod, camshaft, crankshaft and flywheel group diagram

Bearing

Part #113-0189-40

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

Bearing 101-0405
#9

Cylinder block group diagram

Bearing

Part #101-0405

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

Flat Washer 526-0214
#10

Blower housing and governor group diagram

Flat washer

Part #526-0214

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

Shaft 142-0535
#4

Carburetor diagram

Shaft

Part #142-0535

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

Bracket 140-1313
#25

Full system group diagram

Bracket

Part #140-1313

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

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