Supplier: XCM-Parts Name of product: Hydraulic pump Pump series: SBS120 Part number: 272-6955 Related number: 173-3381 2448483 Condition: OEM new Warranty: 1-3 months Payment: T/T , Western Union , PayPal , Credit Card Delivery: estimated 7 days Hydraulic pump SBS120 is the main hydraulic pump widely used in Caterpillar medium and large excavators (such as E320C, E320D, E323D series). It is the core power component of the hydraulic system of this level of excavator.