Part numbers and descriptions listed for the CAT 320 D2GC excavator (C4.4 ACERT engine). Search by part number or description, then request a quotation on WhatsApp or by email.
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69 part numbers listed for the CAT 320 D2GC, grouped by system. Type a part number or a keyword — for example 322-3155, filter, seal kit or track.
Engine overhaul range listed for the CAT 320 D2GC (C4.4 ACERT engine).
| Part number | Description | Get a quote |
|---|---|---|
| 447-5252 | Piston Assembly kit STD | |
| 657-2745 | Engine overhaul kit | |
| On request | Piston Pin STD | |
| On request | Piston Pin Bush small end bush | |
| 621-7933 | Cylinder Liner dry liner | |
| On request | Liner O-Ring Kit upper & lower | |
| On request | Crankshaft STD | |
| 518-5437 | Main Bearing Set STD | |
| 360-3986 | Connecting Rod Bearing Set STD | |
| 518-5891 | Thrust Washer Set STD | |
| 397-1559 | Cylinder head | |
| 310-8520 | Cylinder Head Gasket | |
| On request | Intake Valve STD | |
| On request | Exhaust Valve STD | |
| On request | Valve Guide | |
| On request | Valve Seat Insert | |
| On request | Valve Stem Seal | |
| On request | Camshaft | |
| On request | Camshaft Bearing Set STD | |
| On request | Timing Gear Set | |
| 449-3315 | Fuel Injector | |
| 517-8243 | Injector Seal | |
| 375-2647 | High Pressure Fuel Pump | |
| 447-8572 | Engine Oil Pump | |
| 574-8420 | Oil Cooler Core | |
| On request | Oil Cooler Seal Kit | |
| 354-4754 | Water Pump | |
| 367-1817 | Thermostat | |
| 452-7386 | Engine short block | |
| 277-3013 | Front Crankshaft Seal | |
| 232-7449 | Rear Crankshaft Seal |
Optional major components, commonly replaced together with a major overhaul.
| Part number | Description | Get a quote |
|---|---|---|
| 482-0233 | Turbocharger | |
| 033-7687 | Flywheel Ring Gear | |
| 357-5205 | Starter Motor | |
| 593-5777 | Alternator | |
| 392-2053 | Engine Mount – top | |
| 351-3847 | Engine Mount – bottom |
Annual maintenance filters and fluids for the CAT 320 D2GC.
| Part number | Description | Get a quote |
|---|---|---|
| 322-3155 | Engine Oil Filter | |
| 350-7735 | Fuel cap filter | |
| 438-5386 | Fuel Filter – Primary | |
| 360-8960 | Fuel Filter – Secondary | |
| 354-5833 | Filter drain kit | |
| 362-5412 | Filter drain kit | |
| 528-7222 | Air Filter – Outer | |
| 529-0132 | Air Filter – Inner | |
| On request | Engine Oil SAE 15W-40 | |
| 093-7521 | case drain filter | |
| 179-9806 | Hydraulic Oil Filter | |
| 5I-8670 | Pilot Filter | |
| On request | Hydraulic Oil ISO VG 46 | |
| 227-0590 | Hydraulic Breather |
Undercarriage and ground-engaging tools: tracks, rollers, sprockets, teeth and adapters.
| Part number | Description | Get a quote |
|---|---|---|
| 322-8915 | Track GP | |
| 423-3580 | Track Rollers (Bottom) | |
| 8E-5600 | Carrier Rollers (Top) | |
| 461-3876 | Sprocket bolts | |
| 8E-9805 | Sprocket Segments Final drive | |
| On request | Bucket Teeth Standard / Rock | |
| 232-2086 | Adapter | |
| 220-9084 | Adapter | |
| 232-2085 | Adapter | |
| 347-7460 | Cutting Edge | |
| 424-0336 | Wiper Blades Front |
Hydraulic cylinder and motor seal kits for the CAT 320 D2GC.
| Part number | Description | Get a quote |
|---|---|---|
| 456-0202 | Stick (arm) cylinder seal kit | |
| 456-0197 | Boom cylinder seal kit | |
| 456-0207 | Bucket cylinder seal kit | |
| 334-9968 | Swing motor | |
| 174-4874 | Duo-cone floating seals FD | |
| On request | “Travel motor seal kit / floating seal kit” | |
| On request | Swing motor seal kit |
The part numbers and descriptions above are taken from the CAT 320 D2GC parts list used to prepare this catalog and are shown for identification purposes only. Items marked On request have no part number in the source list — send us a photo or the machine serial number and we will confirm the item for you. We do not publish prices online: every quotation is prepared individually for your quantity, packing and destination country.
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We check the item against the CAT 320 D2GC list and come back with a quotation, normally within 24 hours on business days.
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