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Isuzu 4JG1 New Original Factory Engine Assembly (Suitable for Various Construction and Industrial Equipment)
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| Engine Model | 4JG1 / 4JG1T |
| Cylinders | 4-Cylinder |
| Displacement | 3.1L / 3.9L (depending on version) |
| Inlet Method | Natural Aspiration / Turbocharged |
| Fuel System | Inline Fuel Injection Pump (Mechanical Type) |
| Injection Method | Direct Injection |
| Rated Power | 83 HP (Intermittent) / 74 HP (Continuous) @ 3000 RPM |
| Maximum Torque | 233 N·m @ 2000 RPM |
| Cooling Type | Water Cooled |
| Work Cycle | Four Stroke |
| Cylinder Material | Cast Iron |
| Crank Material | Forged Steel |
Manufacturer No.
4JG14JG1T4JG1TABGB-014IRJ7N
OEM Part No.
1-82410033-08-971233308973527442
Engine Part No.
4JG14JG1T4JB1
Interchange No.
105118-53319 430 613 283IDE-2320
Fitment Vehicles
JCB 8080Hitachi EX60Hitachi EX75Hitachi EX100Case 688Case 788Case 888Doosan Solar 55Daewoo Solar 55Kobelco ExcavatorManitou Boom LiftJLG Boom LiftIngersoll Rand Air Compressor
Engine System - Industrial Encyclopedia
Choose the Isuzu 4JG1 original and compatible engine assembly, suitable for JCB 8080, Hitachi EX60/EX75/EX100, Doosan Solar 55 excavators and forklifts. This engine is a 3.1L inline four-cylinder, naturally aspirated or turbocharged diesel engine, providing stable and reliable power output. New and remanufactured long cylinder assemblies are available, covering the 4JG1T turbocharged model, to meet the stringent replacement needs of construction, agricultural, and commercial equipment.