
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 |