The Doosan 40091400513A is a genuine OEM main hydraulic pump designed for various Doosan excavator models. This critical component is engineered to deliver precise hydraulic power, essential for the efficient operation of the machine's implements and functions. Manufactured to Doosan's stringent quality standards, it ensures durability, reliable performance, and perfect fitment, maintaining the integrity of the hydraulic system. Replacing with a genuine Doosan part like the 40091400513A helps in extending the lifespan of your equipment and preventing costly downtime.