This oil pump is manufactured to standardized specifications, delivering stable performance for construction and mining excavator operation scenarios. It supports consistent lubrication system operation to minimize wear on core engine components during long-hour heavy-load working cycles. Built with high-strength cast metal structure, it offers outstanding heat resistance and impact resistance, adapting to the harsh temperature and vibration environments of job sites. It ensures smooth lubricant delivery to maintain normal engine operation, extending the service life of related mechanical parts. The installation dimension fully matches factory standard requirements, allowing for direct replacement without additional modification, effectively reducing equipment maintenance downtime.