Excavator Hydraulic Seal Kit for Volvo SA8148-16050 Excavator. Premium quality hydraulic seal repair kit for construction machinery, delivers excellent sealing performance, superior wear resistance, high pressure tolerance and long service life for Volvo excavator hydraulic systems. Direct OEM replacement, 100% compatible with EC360B、EC330B、EC290B、EC360B、EC330B、EC290B、EC290C、EC330C、EC360C、EC360CHR、EC380D、EC380DHR、EC360 models.