Cummins 4B Engine
$3000
This 3.9L, 4 cylinder, inline diesel was commonly used in commercial van applications as well as a variety of construction and agricultural equipment. Generous amounts of torque in a small package make the 4bt common for engine swaps in Jeeps & small trucks/SUVs.
4B Cummins Engines 3.9-Liter 4 Cylinder Engines
The 4B Cummins Engine is the popular 3.9-Liter engine used in step van applications including bread, snack, uniform, and other commercial delivery vehicles from Oshkosh to Freightliners.
Configuration: Inline 4 cylinder
Displacement: 3.9 liters, 239 cubic inches
Bore x Stroke: 4.02″ x 4.72″
Cylinder Head Material: Cast iron
Engine Block Material: Cast iron
Firing Order: 1-3-4-2
Compression Ratio: 17.5 : 1
Injection: Direct injection, mechanical injection pump
Aspiration: Turbocharged, non-intercooled
Valvetrain: OHV, 2 valves per cylinder
Weight: 745 – 782 lbs w/ oil
Oil Capacity: 10 quarts
Governed Speed: Varies with application
Horsepower: 105 hp @ 2,300 rpm
Torque: 265 lb-ft @ 1,600 rpm
Before calling to request price and availability, please gather the following information from the data tag located on the valve cover:
Serial number
Arrangement number
Vehicle/equipment make and model
Sump location (front, rear, center)