Heavy Equipment Parts stocks quality aftermarket oil pumps for excavators and heavy machinery. The oil pump maintains the correct lubrication pressure throughout the engine, protecting bearings, journals, and moving components from wear. A worn or failed oil pump can cause catastrophic engine damage within minutes of operation. Our oil pumps are precision-manufactured to OEM flow and pressure specifications for reliable engine protection. Compatible with Komatsu, Caterpillar, Hitachi, Hyundai, Cummins, Isuzu, and other major platforms. Fast dispatch from Sydney.