Isuzu 5.2 4HK1 Truck Engine

The Isuzu 5.2L 4HK1 is a renowned four-cylinder, turbocharged diesel engine primarily used in Isuzu N-Series and other medium-duty trucks. Known for its excellent balance of power and fuel efficiency , this 5.2-liter engine utilizes a high-pressure common rail direct injection system and an intercooled turbocharger to deliver reliable performance, typically ranging from around 170 to over 215 horsepower, making it a dependable workhorse for commercial applications. Sources