Cummins B Series engines

E821899

Cummins B Series engines are a family of mid-range, inline diesel engines widely used in trucks, buses, industrial equipment, and marine applications for their durability and efficiency.

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Statements (49)

Predicate Object
instanceOf diesel engine family
applicationCategory marine
off-highway
on-highway
aspiration turbocharged
blockMaterial cast iron
brand Cummins B Series NERFINISHED
coolingSystem water-cooled
cylinderCountRange 4–6 cylinders
displacementRange 3.9–5.9 liters
emissionsControl electronic common-rail variants
mechanical injection variants
engineConfiguration inline
fuelType diesel
governedSpeedRange approximately 2500–3000 rpm
hasMember Cummins 4BT NERFINISHED
Cummins 6BT NERFINISHED
Cummins ISB NERFINISHED
Cummins QSB NERFINISHED
hasVariant turbocharged and aftercooled versions
headMaterial cast iron
introducedInYear 1984
manufacturer Cummins NERFINISHED
marketReputation long service life
widely used in commercial vehicles
marketSegment mid-range engines
notableCharacteristic durability
fuel efficiency
high torque at low RPM
powerOutputRange roughly 80–325 horsepower
regionOfUse Asia NERFINISHED
Europe NERFINISHED
North America NERFINISHED
successorFamily Cummins ISB series NERFINISHED
torqueOutputRange roughly 300–600 lb-ft
typicalCompressionRatio approximately 16.5:1–17.5:1
usedBy generator sets
light-duty trucks
medium-duty trucks
recreational vehicles
school buses
transit buses
usedIn agricultural machinery
buses
construction equipment
industrial equipment
marine applications
trucks
valvetrain overhead valve

Referenced by (1)

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Cummins notableProductFamily Cummins B Series engines