2016 – present12 parts
320 GC — Caterpillar Excavator
Twenty-two-tonne excavator with Cat GC hydraulic system tuned for fuel economy and a narrow footprint.
- Cat GC smart hydraulics for lower fuel burn
- Narrower upper structure for tight sites
- Cylinder greasing on the boom

Machine specifications
| Engine | Caterpillar C7.1 ACERT, 6-cyl, 7.01 L |
|---|---|
| Net power | 122 kW / 164 HP @ 2,000 rpm |
| Operating weight | 20,500 – 22,400 kg (45,190 – 49,380 lb) |
| Bucket capacity | 0.8 – 1.19 m³ (1.0 – 1.55 yd³) |
| Breakout force | 144 kN |
| Production | 2016 – present |
| Serial range | MBJ – H4J |
Parts
Parts for this model
Each category shows how many references are available.
- 4
Undercarriage & Tracks
Track Chain Assembly · R$17,561
- 3
Filters & Fluids
Engine Oil Filter Element · R$184
- 1
Engine & Engine Parts
Turbocharger Assembly · R$11,816
- 1
Final Drives
Final Drive Assembly · R$31,544
- 1
Hydraulic Pumps & Valves
Hydraulic Pump Assembly · R$11,490
- 1
Swing Machinery
Swing Motor Assembly · R$15,501
- 1
Radiators & Cooling
Radiator Assembly · R$8,022
320 GC
Other parts in this category — 320 GC
- 7T-4134Filters & Fluids
Engine Oil Filter Element
R$184
- 7T-1642Filters & Fluids
Fuel Filter Element
R$249
- 7T-1490Filters & Fluids
Air Filter Element
R$672
- 7T-3903Engine & Engine Parts
Turbocharger Assembly
R$11,816
- 6T-9538Final Drives
Final Drive Assembly
R$31,544
- 6T-2957Hydraulic Pumps & Valves
Hydraulic Pump Assembly
R$11,490
- 6T-6348Undercarriage & Tracks
Track Chain Assembly
R$17,561
- 6T-9545Undercarriage & Tracks
Track Roller Assembly
R$1,518
- 6T-0755Undercarriage & Tracks
Sprocket Assembly
R$6,070
- 6T-0748Undercarriage & Tracks
Idler Assembly
R$2,060
- 6T-9292Swing Machinery
Swing Motor Assembly
R$15,501
- 7T-7893Radiators & Cooling
Radiator Assembly
R$8,022