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Onan
Lawn & Garden Engine

Model # B43M-GA016 Official Onan engine

Here are the diagrams and repair parts for Official Onan B43M-GA016 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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ALL PARTS
Showing 10 of 277 parts  |
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
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
Gear Case Kit 103-0738
#1

Gearcase diagram

Gear case kit

Part #103-0738

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

Right Side - Begin Spec B 110-2562
#37D

Cylinder block diagram

Right side - begin spec b

Part #110-2562

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

O-ring 509-0142
#17

Oil system diagram

O-ring

Part #509-0142

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

Cover 140-1168
#2

Fuel system diagram

Cover

Part #140-1168

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

Head 110-2563
#37B

Cylinder block diagram

Head

Part #110-2563

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

Roto Cap 110-0904
#38

Cylinder block diagram

Roto cap

Part #110-0904

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

Ring 113-0189-40
#4F

Piston and rod diagram

Ring

Part #113-0189-40

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

Plate 101-0551
#8B

Cylinder block diagram

Plate

Part #101-0551

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

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