Isuzu Engine GJ-4JJ1XKSC-01 73.0kW NR3, Sany Material Code: 60237492/60236472, suitable for SY115/SY135/SY155 models.

zu Engine GJ-4JJ1XKSC-01 73.0kW NR3
Sany Material Code: 60237492, Suitable for SY115/SY135/SY155 Models.
Sany Material Code: 60237492
Common Name: Isuzu 4JJ1X 3.0L Common Rail Engine
Basic Information
- Model: GJ-4JJ1XKSC-01 (NR3 Emission Level)
- Brand: Isuzu
- Material Number: 60237492 (Original Sany Assembly)
- Configuration: 73.0kW / 2000rpm
- Application: Sany Medium-Sized Excavators (e.g., SY135C), Engineering Machinery, Power Generation Sets
Core Parameters
- Type: Inline 4-cylinder, Four-stroke, Water-cooled, VGS Variable Geometry Turbocharger + Intercooler
- Displacement: 2.999 L (3.0L)
- Bore × Stroke: 95.4 × 104.9 mm
- Rated Power: 73 kW / 2000 rpm (approximately 99 horsepower)
- Maximum Torque: 354 N·m / 1600 rpm
- Fuel System: Denso High-pressure Common Rail (1800 bar)
- Valve Train: DOHC, 4 Valves per Cylinder, Timing Chain (Maintenance-free)
- Compression Ratio: 17.5:1
- Emissions: NR3 (Non-Road National III / Stage IIIA)
- Dry Weight: Approximately 320 kg
- Dimensions (mm): Approximately L859 × W732 × H812
Compatible with Sany Models
- Excavators: SY135C / SY135C-8 / SY155C
- Same Platform: Komatsu SK130-8, Katuka HD820-5, etc., 13–15-ton excavators
Features and Notes
- Fuel-efficient and Durable: Classic Isuzu 3.0L common rail engine with strong low-end torque, low fuel consumption, and low failure rate.
- Original Assembly: Material number 60237492 is an original Isuzu complete imported assembly procured by Sany, including the turbocharger, injectors, wiring harness, ECU, air filter base, and other complete accessories.
- Market Aliases: 4JJ1X, 4JJ1-TCX, GJ-4JJ1XKSA-03 (with slight differences in power/configuration).