Free standard ground shipping within the 48 contiguous states with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

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.

Onan B48G-GA020/3858C gas engine
By Schematic
SELECT DIAGRAM
?

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

Browse Parts forB48G-GA020/3858C Gas Engine

  • Clamp, Throttle Cable for Onan B48G-GA020/3858C - Part 153-0514

    Clamp, Throttle Cable

    Part #153-0514

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

  • Bearing for Onan B48G-GA020/3858C - Part 101-0450

    Cylinder block diagram

    Bearing

    Part #101-0450

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

  • Lawn & Garden Equipment Engine Breather Tube for Onan B48G-GA020/3858C - Part 123-1429

    Fuel system diagram

    Lawn & Garden Equipment Engine Breather Tube

    Part #123-1429

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

  • Plug for Onan B48G-GA020/3858C - Part 517-0120

    Cylinder block diagram

    Plug

    Part #517-0120

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

  • Cap Screw for Onan B48G-GA020/3858C - Part 800-0027

    Fuel system diagram

    Cap Screw

    Part #800-0027

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

  • Lawn & Garden Equipment Engine Flywheel Ring Gear for Onan B48G-GA020/3858C - Part 104-0779

    Crankshaft and flywheel diagram

    Lawn & Garden Equipment Engine Flywheel Ring Gear

    Part #104-0779

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

  • Repair Kit for Onan B48G-GA020/3858C - Part 146-0292

    Carburetor diagram

    Repair Kit

    Part #146-0292

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

  • Washer for Onan B48G-GA020/3858C - Part 526-0234

    Fuel system diagram

    Washer

    Part #526-0234

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

  • Gasket for Onan B48G-GA020/3858C - Part 102-0693

    Oil system diagram

    Gasket

    Part #102-0693

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

  • Gasket for Onan B48G-GA020/3858C - Part 154-1744

    Fuel system diagram

    Gasket

    Part #154-1744

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

Effective articles & videos to help repair your lawn & garden engines

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect....

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts....

Parts & More

Bottom-Mount Refrigerator
Dishwasher
Downdraft Ventilation System
Dryer
Freestanding Freezer
Front-Engine Lawn Tractor
Gas Grill
Gas Range
Laundry Center
Parts
Riding Mowers & Tractors
Side-By-Side Refrigerator
Treadmill
Weight System