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Isuzu 4 HK1

Isuzu 4HK1 Engine

The Isuzu 4HK1 diesel engine provides industry leading performance and holds up to the Isuzu mantra of "Performance that goes to work". This engine is offered in a 173 HP, constant speed rating option along with a 188 HP, variable speed rating option.

Features

  • Displacement: 5.2 L or 7.8 L
  • Turbocharged charge air cooled
  • Peak torque: 496.5 LB/FT – 796.5 LB/FT
  • Fuel consumption: .342 LB/HP-HR
  • SAE #2 or SAE #3 flywheel housing
  • Electric self-priming fuel lift pump
  • 12V or 24V electronics
  • Glow plug starting aid
  • High angularity oil pan
  • 500-hour service intervals
  • 5-year / 5,000-hour limited warranty*
Base Specifications
Displacement 5.2 L,
317.3 cu in
Emissions EPA Tier 4F,
Stage V
Dry Weight 1168
Cylinders 4
Cycle 4 Stroke
Engine Rating Constant Speed,
Variable Speed
4HK1 (173 HP)
(Plus Base Specs)
Horsepower 173 hp
Power 129 kW
Engine Speed 1800 RPMs
4HK1 (188 HP)
(Plus Base Specs)
Horsepower 188 hp
Power 140.2 kW
Engine Speed 2000 RPMs