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Cat C4.4 Engine Assembly 4-Cylinder Water-Cooled 4.4L Displacement EPA Tier 4 Final for 20 Ton Excavator
| Brand Name | Cat |
|---|---|
| Model Number | C4.4 |
Product Details
| Engine Model | Cat C4.4 (C4.4 ACERT, C4.4 Tier 4 Final Variants Available For Different Emission Standards) | Engine Type | Vertical, Inline 4-cylinder, 4-stroke, Water-cooled, Turbocharged & Aftercooled (air-to-air Or Water-to-air) Diesel Engine With Electronic Control |
|---|---|---|---|
| Bore × Stroke | 105mm × 127mm (4.13in × 5.00in) | Displacement | 4.4L (4400cc/268.5 Cu·in) |
| Compression Ratio | 16.5:1 (standard Industrial Variant) | Rated Power | 129kW (173HP) @ 2200rpm (Cat 320GC Net Power/SAE J1349), 132kW (177HP) @ 2200rpm (gross Power/SAE J1995) |
| Maximum Torque | 553Nm (408lb-ft) @ 1400rpm (Tier 4 Final Variant) | Fuel System | High-Pressure Common Rail Direct Injection (CRDI) Fuel System, Electronic Control Module (ECM) |
| Firing Order | 1-3-4-2 | Cooling System | Electric Fan Drive (reversible Option), Forced Water Cooling With Aluminum Radiator + Aftercooler + Closed Crankcase Ventilation |
| Lubrication System | Gear Pump, Force-lubrication With Full-flow Filtration + Bypass Filtration, Oil Cooler Included | Oil Capacity | 18L (19.0qts) Including Oil Filter |
| Fuel Consumption | ≤205g/kW·h (at Rated Power, Excellent Fuel Efficiency For Medium Machinery) | Starter Type | Electric Starter, 24V/7.0kW × 1 (single Starter With Cold Start Aid System, -32°C Cold Start Capability) |
| Alternator | 24V/60A (80A/100A Optional) | Dry Weight | Approx. 580-650kg (depending On Variant And Accessories) |
| Dimensions (L×W×H) | 1480mm × 780mm × 980mm (engine Only) | Emission Standard | EPA Tier 4 Final, EU Stage V, China Non-road Stage IV (advanced Emission Control With DOC+DPF+SCR System) |
| Key Features | Robust Cast Iron Engine Block, Single Cylinder Head With 4 Valves Per Cylinder, Common Rail Fuel System For Precise Fuel Delivery, Excellent Low-speed Torque, 15000+ Hours Major Overhaul Period, Integrated Electronic Control For Optimal Performance And Fue | Application | Cat 320GC/320D2/323GX/315/318 Excavators, 10-25 Ton Class Construction/mining Excavators, Heavy Equipment, Loaders, Bulldozers |
| Highlight | 4.4L Displacement Excavator Engine,Water-Cooled Diesel Engine,EPA Tier 4 Final Cat C4.4 Engine |
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Product Description
Cat C4.4 Engine Assembly
High-performance 4-cylinder diesel engine assembly designed specifically for Cat 320GC excavators. This water-cooled power unit delivers reliable performance for heavy-duty industrial applications.
Engine Model: Cat C4.4
Configuration: 4-Cylinder
Displacement: 4.4L
Cooling System: Water-Cooled
Compatible With: 20 Ton Cat 320GC Excavator
Key Features
- Complete engine assembly ready for installation
- Optimized for 20-ton excavator applications
- Efficient water-cooling system for extended operation
- Direct replacement for Cat 320GC excavators
- Manufactured to Cat specifications
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