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Onan BF-MS2379B engine Parts
Here are the diagrams and repair parts for Onan BF-MS2379B engine, as well as links to manuals and error code tables, if available.
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Browse Parts for BF-MS2379B Engine
Fuel system group diagram
Element
Part #140-1216Replaced by #45-083-02-S
Manufacturer substitutionThis part replaces 140-1216. Substitute parts can look different from the original.This item is not returnableIn Stock$30.2517% OFF Phone Price : $36.25
Qty
Cylinder block group diagram
Flat Washer
Part #526-0018Replaced by #STD551025
Manufacturer substitutionThis part replaces 526-0018. Substitute parts can look different from the original.In Stock$36.61QtyFuel system group diagram
Pre-cleaner
Part #140-1218Replaced by #45-083-01-S
Manufacturer substitutionThis part replaces 140-1218. Substitute parts can look different from the original.This item is not returnableIn Stock$9.929% OFF Phone Price : $10.92QtyGovernor, starter, charging alternator & blower housing grp. diagram
Flat Washer
Part #526-0214Replaced by #STD551025
Manufacturer substitutionThis part replaces 526-0214. Substitute parts can look different from the original.In Stock$36.61QtyCrankshaft, flywheel, camshaft and piston group diagram
Gear
Part #105-0353
The manufacturer no longer makes this part, and there's no substitute part
Cylinder block group diagram
Valve
Part #123-1175
The manufacturer no longer makes this part, and there's no substitute part
Gear cover, oil base and oil pump group diagram
Cover
Part #103-0396
The manufacturer no longer makes this part, and there's no substitute part
Carburetor parts group diagram
O-ring
Part #142-0550
The manufacturer no longer makes this part, and there's no substitute part
Cylinder block group diagram
Guide
Part #110-1935
The manufacturer no longer makes this part, and there's no substitute part
Ignition group diagram
Screw
Part #815-0373
The manufacturer no longer makes this part, and there's no substitute part
Symptoms for gas walk-behind mowers
Choose a symptom to see related walk-behind mower repairs.
Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…
Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…
Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…
Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…
Repair guides for gas walk-behind mowers
These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.
How to replace a lawn mower front deck tray
Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…
Repair time and Difficulty
60 minutes or less
How to replace a lawn mower transmission
Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…
Repair time and Difficulty
60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine
When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…
Repair time and Difficulty
45 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 walk-behind lawn mower.
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
Learn about the main parts of a lawn mower and when to replace parts.…
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