... according to customer requirements 3.Specification:Used for Excavator oil pump for E200B 51-7948 4.Advantage:fast delivery ... price5.OEM:51-7948We are production and sales integration for excavator Engine parts, Accelerator motor,Undercarriage parts,Starter, Alternator, ... Electronic parts,final drive, seal kit. We can offer excavator parts for KOMATSU, CAT, HITACHI, KOBELCO, HYUNDAI, VOLVO, KATO ...