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 BF-MS2666C engine Parts

Here are the diagrams and repair parts for Onan BF-MS2666C engine, as well as links to manuals and error code tables, if available.

Onan BF-MS2666C engine
By Schematic
SELECT DIAGRAM
?

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

Browse Parts for BF-MS2666C Engine

  • Lock Washer for Onan BF-MS2666C - Part 853-0013

    Fuel system group diagram

    Lock Washer

    Part #853-0013

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

  • Stud for Onan BF-MS2666C - Part 520-0759

    Cylinder block group diagram

    Stud

    Part #520-0759

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

  • Screw for Onan BF-MS2666C - Part 191-1048

    Starter parts group diagram

    Screw

    Part #191-1048

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

  • Valve for Onan BF-MS2666C - Part 110-1808

    Cylinder block group diagram

    Valve

    Part #110-1808

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

  • Housing for Onan BF-MS2666C - Part 134-2393

    Governor, starter, charging alt. & blower housing group diagram

    Housing

    Part #134-2393

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

  • Thrust Washer for Onan BF-MS2666C - Part 104-0575

    Cylinder block group diagram

    Thrust Washer

    Part #104-0575

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

  • Cup for Onan BF-MS2666C - Part 150-0612

    Crankshaft, flywheel, camshaft and piston group diagram

    Cup

    Part #150-0612

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

  • Gasket for Onan BF-MS2666C - Part 140-1215

    Fuel system group diagram

    Gasket

    Part #140-1215

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

  • Valve for Onan BF-MS2666C - Part 123-1175

    Cylinder block group diagram

    Valve

    Part #123-1175

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

  • Bypass Spring for Onan BF-MS2666C - Part 120-0140

    Gear cover, oil base and oil pump group diagram

    Bypass Spring

    Part #120-0140

    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

Audio Equipment
Bottom-Mount Refrigerator
Dryer
Electric Range
Elliptical Machine
Front-Engine Lawn Tractor
Gas Line Trimmer
Gas Pressure Washer
Gas Range
Gas Water Heater
Parts
Power Sander
Router
Stand Mixer
Treadmill