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*
Isuzu 4HK1 Engine Models
| 4HK1 (173 HP) | 4HK1 (188 HP) | |
| Hp | 173 | 188 |
| kW | 129 | 140.2 |
| RPMs | 1800 | 2000 |
| Liters | 5.2 | 5.2 |
| Cubic Inches | 317.3 | 317.3 |
| Dry Weight | 1168 lbs | 1168 lbs |
| Cylinders | 4 | 4 |
| Cycle | 4 Stroke | 4 Stroke |
| Engine Rating | Constant Speed | Constant Speed |
| Emissions |
US EPA Tier 4F EU Stage V |
US EPA Tier 4F EU Stage V |