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Onan BF-MS2379C engine

Onan BF-MS2379C engine Parts

Here are the diagrams and repair parts for Onan BF-MS2379C engine, as well as links to manuals and error code tables, if available.

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Browse Parts for BF-MS2379C Engine

  • Screw for Onan BF-MS2379C - Part 806-0027

    Cylinder block group diagram

    Screw

    Part #806-0027

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

  • Nut for Onan BF-MS2379C - Part 110-0445

    Cylinder block group diagram

    Nut

    Part #110-0445

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

  • Lawn & Garden Equipment Engine Crankshaft Oil Seal for Onan BF-MS2379C - Part 509-0040

    Gear cover, oil base and oil pump group diagram

    Lawn & Garden Equipment Engine Crankshaft Oil Seal

    Part #509-0040

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

  • Pin for Onan BF-MS2379C - Part 516-0011

    Gear cover, oil base and oil pump group diagram

    Pin

    Part #516-0011

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

  • Ring for Onan BF-MS2379C - Part 113-0159-05

    Crankshaft, flywheel, camshaft and piston group diagram

    Ring

    Part #113-0159-05

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

  • Screw for Onan BF-MS2379C - 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 BF-MS2379C - Part 526-0113

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

    Washer

    Part #526-0113

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

  • Washer for Onan BF-MS2379C - Part 526-0066

    Washer

    Part #526-0066

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

  • Spring for Onan BF-MS2379C - Part 142-0544

    Carburetor parts group diagram

    Spring

    Part #142-0544

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

  • Shim for Onan BF-MS2379C - Part 104-0776

    Cylinder block group diagram

    Shim

    Part #104-0776

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

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

Things to do: tune up the engine, inject pump saver into the water pump when storing the pressure washer for the winter…

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

Main causes: faulty unloader valve, bad pressure regulator…

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

Repair guides for gas pressure washers

These step-by-step repair guides will help you safely fix what’s broken on your pressure washer.

How to replace a pressure washer pump

How to replace a pressure washer pump

The pump can be damaged by air in the inlet water supply or by chemicals that remain in the pump body after using the ch…

Repair time and Difficulty

 15 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

Repair time and Difficulty

 45 minutes or less
How to replace a pressure washer unloader valve

How to replace a pressure washer unloader valve

The unloader valve recirculates water to protect the pump from damage. If the unloader valve is defective, replace it us…

Repair time and Difficulty

 15 minutes or less

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

Use the advice and tips in these articles and videos to get the most out of your pressure washer.

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Top questions about Sears and Sears PartsDirect

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What are the main components of a lawn mower?

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