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 BG-MS3270A engine

Onan BG-MS3270A engine Parts

Here are the diagrams and repair parts for Onan BG-MS3270A 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 BG-MS3270A Engine

  • Screw for Onan BG-MS3270A - Part 142-0539

    Carburetor parts diagram

    Screw

    Part #142-0539

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

  • Float for Onan BG-MS3270A - Part 142-0547

    Carburetor parts diagram

    Float

    Part #142-0547

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

  • Screw for Onan BG-MS3270A - Part 815-0104

    Governor, starter charging alternator & blower housing grp. diagram

    Screw

    Part #815-0104

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

  • Lawn & Garden Equipment Engine Oil Pump Gasket Kit for Onan BG-MS3270A - Part 120-0161

    Gear cover, oil base and oil pump group diagram

    Lawn & Garden Equipment Engine Oil Pump Gasket Kit

    Part #120-0161

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

  • Hose for Onan BG-MS3270A - Part 503-0740

    Fuel system diagram

    Hose

    Part #503-0740

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

  • Washer for Onan BG-MS3270A - Part 526-0063

    Cylinder block diagram

    Washer

    Part #526-0063

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

  • Screw for Onan BG-MS3270A - Part 191-1048

    Starter parts group diagram

    Screw

    Part #191-1048

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

  • Washer for Onan BG-MS3270A - Part 526-0113

    Governor, starter charging alternator & blower housing grp. diagram

    Washer

    Part #526-0113

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

  • Washer for Onan BG-MS3270A - Part 526-0066

    Washer

    Part #526-0066

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

  • Gasket for Onan BG-MS3270A - Part 103-0408

    Gear cover, oil base and oil pump group diagram

    Gasket

    Part #103-0408

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

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace the light switch in a top-freezer refrigerator

How to replace the light switch in a top-freezer refrigerator

The light switch turns the refrigerator light on and off and monitors door position. Replace the light switch if it does…

Repair time and Difficulty

 15 minutes or less
How to replace the water inlet valve in a top-freezer refrigerator

How to replace the water inlet valve in a top-freezer refrigerator

The water inlet valve controls water flow to the ice maker. Replace the water valve if it doesn't open or shut properly.…

Repair time and Difficulty

 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

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
Central Air Conditioner
Dvd Player
Exercise Cycle
Front-Engine Lawn Tractor
Parts
Side-By-Side Refrigerator
Treadmill