Get free shipping on your order, 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

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
SELECT DIAGRAM
?

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

Browse Parts for B48G-GA020/3858C Gas Engine

  • Craftsman Lawn & Garden Equipment Engine Fuel Line for Onan B48G-GA020/3858C - Part 30962

    Fuel system diagram

    Line

    Part #503-0874

    Replaced by #30962

    Info Icon
    Manufacturer substitution
    This part replaces 503-0874. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $30.80
    16% OFF Phone Price : $36.80Info Icon
    Minus Item
    Qty
    Plus Item
  • Flat Washer for Onan B48G-GA020/3858C - Part STD551025

    Flat Washer

    Part #526-0018

    Replaced by #STD551025

    Info Icon
    Manufacturer substitution
    This part replaces 526-0018. Substitute parts can look different from the original.
    In Stock
    $36.61
    Minus Item
    Qty
    Plus Item
  • 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

  • Screw for Onan B48G-GA020/3858C - Part 800-0026

    Air housing diagram

    Screw

    Part #800-0026

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

  • Bearing for Onan B48G-GA020/3858C - Part 101-0432-30

    Cylinder block diagram

    Bearing

    Part #101-0432-30

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

  • Deflector for Onan B48G-GA020/3858C - Part 145-0521

    Fuel system diagram

    Deflector

    Part #145-0521

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

  • Valve Insert for Onan B48G-GA020/3858C - Part 110-1824

    Cylinder block diagram

    Valve Insert

    Part #110-1824

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

  • Washer for Onan B48G-GA020/3858C - Part 850-0050

    Washer

    Part #850-0050

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

  • Adapter for Onan B48G-GA020/3858C - Part 122-0320

    Oil system diagram

    Adapter

    Part #122-0320

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

  • Lawn & Garden Equipment Engine Washer for Onan B48G-GA020/3858C - Part 850-0038

    Lawn & Garden Equipment Engine Washer

    Part #850-0038

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

Repair guides for bottom-mount refrigerators

How to replace an electronic control board on the back of a refrigerator

How to replace an electronic control board on the back of a refrigerator

If your refrigerator isn't running, an electronic control board failure could be the problem. A service technician can d…

Repair time and Difficulty

 15 minutes or less
How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

Repair time and Difficulty

 15 minutes or less
How to replace an in-door ice maker on a French door refrigerator

How to replace an in-door ice maker on a French door refrigerator

Follow these step-by-step instructions how to replace the in-door ice maker in Kenmore TRIO and LG French door refrigera…

Repair time and Difficulty

 15 minutes or less

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