Product Information
| Item | Specification |
|---|---|
| Engine Model | Isuzu 4JB1T |
| Engine Type | Inline 4-Cylinder Turbo Diesel Engine |
| Displacement | 2.8L (2771cc) |
| Fuel System | Mechanical Direct Injection |
| Turbocharger | Turbocharged / Intercooler Version Available |
| Cylinder Arrangement | Inline 4 Cylinder |
| Bore × Stroke | 93 mm × 102 mm |
| Valve System | OHV |
| Compression Ratio | Approx. 18.1:1 |
| Cylinder Block | Cast Iron |
| Cooling System | Water Cooled |
| Fuel Type | Diesel |
Performance Specification
| Version | Power | Torque |
|---|---|---|
| 4JB1 (NA) | Approx. 87-90 HP | Approx. 180-185 Nm |
| 4JB1T Turbo | Approx. 95-115 HP | Approx. 220-235 Nm |
Main Features
1. Strong Reliability
The 4JB1T uses a heavy-duty cast iron block and simple mechanical design, allowing stable operation under harsh conditions.
2. Excellent Low-Speed Torque
The turbocharged design improves pulling power, especially for:
- Pickup trucks
- Off-road vehicles
- Cargo transportation
3. Easy Maintenance
Compared with modern electronic diesel engines, the mechanical injection system provides:
- Simple repair procedures
- Lower maintenance cost
- Better adaptability in remote areas
4. Long Service Life
With proper maintenance, the 4JB1T is known for high durability and long operating mileage.
Applications
Vehicle Applications:
- Isuzu TF Pickup
- Isuzu KB Pickup
- Isuzu Trooper
- Isuzu Bighorn
- Isuzu Wizard
- Isuzu MU
- Isuzu Elf light truck (some markets)
Available Products
Engippower can supply:
✅ Isuzu 4JB1T Complete Engine
✅ Isuzu 4JB1T Long Block Engine
✅ Isuzu 4JB1T Short Block
✅ Cylinder Head Assembly
✅ Cylinder Block Assembly
✅ Crankshaft Assembly
✅ Turbocharger Assembly
✅ Fuel Injection System Parts
Common Engine Versions
| Model | Description |
|---|---|
| 4JB1 | Naturally Aspirated Version |
| 4JB1T | Turbocharged Version |
| 4JB1-TC | Turbo + Intercooler Version |
| 4JB1 Industrial | Industrial Equipment Version |