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Onan B48G-GA020/3858C gas engine Parts
Here are the diagrams and repair parts for Onan B48G-GA020/3858C gas engine, as well as links to manuals and error code tables, if available.
By Schematic
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Browse Parts for B48G-GA020/3858C Gas Engine
Fuel system diagram
Line
Part #503-0874Replaced by #30962
Manufacturer substitutionThis part replaces 503-0874. Substitute parts can look different from the original.This item is not returnableIn Stock$30.8016% OFF Phone Price : $36.80
Qty
Flat Washer
Part #526-0018Replaced by #STD551025
Manufacturer substitutionThis part replaces 526-0018. Substitute parts can look different from the original.In Stock$36.61QtyPiston and rod diagram
Piston Pin
Part #112-0122
The manufacturer no longer makes this part, and there's no substitute part
Lock Washer
Part #850-0040
The manufacturer no longer makes this part, and there's no substitute part
Ignition diagram
Nut
Part #166-0554
The manufacturer no longer makes this part, and there's no substitute part
Fuel system diagram
Air Intake Tube
Part #140-1661
The manufacturer no longer makes this part, and there's no substitute part
Cylinder block diagram
Cap Screw
Part #800-0051
The manufacturer no longer makes this part, and there's no substitute part
Oil system diagram
Indicator
Part #123-1404
The manufacturer no longer makes this part, and there's no substitute part
Piston and rod diagram
Ring
Part #113-0189-40
The manufacturer no longer makes this part, and there's no substitute part
Piston and rod diagram
Connecting Rod
Part #114-0257-10
The manufacturer no longer makes this part, and there's no substitute part
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Repair time and Difficulty
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Repair time and Difficulty
15 minutes or less
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