The Isuzu 6WG1 engine is a powerhouse in the heavy-duty diesel segment, engineered for demanding environments such as commercial vehicles, excavators, and stationary power units. Introduced in 1997, this inline six-cylinder, 4-stroke engine features a large 15.681L displacement, direct fuel injection, turbocharging, and charge air cooling for optimal power and fuel efficiency.
Key specifications include:
- Displacement: 15.681 L (956.9 cubic inches)
- Configuration: Inline 6-cylinder, 24-valve OHC
- Bore x Stroke: 147 mm x 154 mm
- Compression Ratio: 16.5:1 to 17:1 (variant-dependent)
- Aspiration: Turbocharged with intercooler
- Power Output: Up to 382 kW (512 HP) at 1,800 RPM
- Torque: Up to 2,256 Nm (1,665 lb-ft) at 1,300-1,500 RPM
- Fuel System: High-pressure common rail direct injection
- Emissions: Compliant with EPA Tier 3/4 and Euro VI standards
- Fuel Consumption: As low as 0.342 lb/HP-hr or ≤200 g/kW-h
- Coolant Capacity: Approximately 36L (block)
- Oil Capacity: Approximately 52L
- Dry Weight: Around 1,150 kg
- Dimensions (L x W x H): Approximately 178.8 cm x 101.6 cm x 133.3 cm
Available in variants like 6WG1-TC, 6WG1X, and 6WG1-TCN, it suits applications in Isuzu GIGA trucks, Hitachi excavators, and generators. Built with durable components for long service life, it includes electronic controls for precise operation and reduced emissions. Ideal for fleet operators and industrial users seeking reliability and low ownership costs.
For maintenance, consult official Isuzu manuals; cylinder head bolt torques are specified in steps for secure assembly. This engine exemplifies Isuzu’s expertise in diesel technology, backed by decades of innovation in the automotive and industrial sectors.
Reviews
There are no reviews yet.