The Isuzu 4JB1 is a 2.8-liter, 4-cylinder, 4-stroke diesel engine known for its reliability. It features a direct-injection system and can be found in both naturally aspirated and turbocharged (4JB1-T) versions, which provide more power and torque. Commonly used in light-duty trucks, commercial vehicles, and industrial equipment, this robust engine has a long history of service.
