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.
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$14.74
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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

Gasket 102-0693
#21

Oil system group diagram

Gasket

Part #102-0693

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

Baffle 123-1173
#22

Cylinder block group diagram

Baffle

Part #123-1173

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

Spring 123-1174
#23

Cylinder block group diagram

Spring

Part #123-1174

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

Dust Cover 191-1034
#6

Starter group diagram

Dust cover

Part #191-1034

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

Breathr Tube 123-1277
#14

Full system group diagram

Breathr tube

Part #123-1277

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

Gasket 160-1150
#34

Gearcase, charging stator, breaker box and ignition group diagram

Gasket

Part #160-1150

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

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