... or 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. ...