CUMMINS 4BT ENGINE

Key Specifications
Configuration:
Inline 4-cylinder, 4-stroke diesel
Displacement:
3.9 liters (239 cubic inches)
Power Output:
Typically ranges from 105 to 160 horsepower (varies by tuning and application)
Torque:
Around 265 to 425 Nm (195 to 313 lb-ft), depending on the variant
Fuel System:
Mechanical or electronic fuel injection (depending on model and year)
Cooling System:
Water-cooled
Aspiration:
Naturally aspirated or turbocharged versions available
Why the Cummins 4BT is Popular
Compact Size:
Fits into tight engine bays, making it great for retrofits and engine swaps.
Fuel Efficiency:
Known for economical fuel consumption and long service intervals.
Robust Durability:
Built to handle heavy-duty industrial and commercial applications.
Ease of Maintenance:
Simple design with readily available parts.
Versatility:
Powers a wide range of vehicles and machinery—from light trucks to forklifts and generators.
Common Applications
Medium-duty trucks and pickups
Industrial equipment, like forklifts and compressors
Agricultural machinery
Marine engines (in some custom setups)
Generator sets (gensets)