Engine
| 323 GX SLR | 326 GC SLR | |
| Net Power - ISO 9249 | 123.7 kW | 157.8 kW |
| Net Power - ISO 9249 (DIN) | 168 hp (metric) | 212 hp (metric) |
| Engine Model | Cat C4.4 | C7.1 Single Turbo |
| Engine Power - ISO 14396 | 129.4 kW | 159 kW |
| Engine Power - ISO 14396 (DIN) | 176 hp (metric) | 213 hp (metric) |
| Bore | 105 mm | 105 mm |
| Stroke | 127 mm | 135 mm |
| Displacement | 4.4 l | 7.0 l |
| Biodiesel Capability | Up to B20¹ | Up to B20¹ |
| Emissions | Emits equivalent to U.S. EPA Tier 3 and EU Stage IIIA. | |
| Note (1) | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system and alternator with engine speed at 2,000 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture. | |
| Note (2) | ¹Cat engines are compatible with diesel fuel blended with the following lower-carbon intensity fuels** up to: 100% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. *For use of blends higher than 20% biodiesel, consult your Cat dealer. **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. | |
