Center Joint Seal Kit for Hyundai 91E6-27111 Excavator. Premium quality hydraulic seal repair kit for construction machinery from topsealkit, delivers excellent sealing performance, superior pressure resistance, and precise OEM compatibility for Hyundai R480LC-9 excavators. This aftermarket premium seal kit is constructed with high-quality materials to withstand extreme temperatures and harsh working conditions in construction, mining, and heavy-duty civil engineering projects.