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Onan
Lawn & Garden Engine

Model # BF-MS2379C Official Onan engine

Here are the diagrams and repair parts for Official Onan BF-MS2379C engine, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 236 parts  |
Pre-cleaner 140-1218
#21

Fuel system group diagram

Pre-cleaner

Part #140-1218

Replaced by #45-083-01-S

?
Manufacturer substitution
This part replaces 140-1218. Substitute parts can look different from the original.
This item is not returnable
$7.29 | 
12% OFF Phone Price : $8.29
In Stock
Element 140-1216
#13

Fuel system group 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
#5

Cylinder block group diagram

Flat washer

Part #526-0018

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

Flat Washer 526-0214
#26

Governor, starter, charging alt. & blower housing group diagram

Flat washer

Part #526-0214

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

Gear 105-0353
#6

Crankshaft, flywheel, camshaft and piston group diagram

Gear

Part #105-0353

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

Bushing 150-1269
#15

Governor, starter, charging alt. & blower housing group diagram

Bushing

Part #150-1269

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

Cap Screw 800-0028
Cap screw

Part #800-0028

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

Spring 150-1214
#16

Governor, starter, charging alt. & blower housing group diagram

Spring

Part #150-1214

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

Engine 18 B48M-3819A

#NI

All parts diagram

Engine 18

Part #B48M-3819A

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

Ring 113-0159-20
#16D

Crankshaft, flywheel, camshaft and piston group diagram

Ring

Part #113-0159-20

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

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