The Case IH 6413320 Plug is an authentic OEM replacement component designed for a wide range of Case IH and International Harvester agricultural and construction equipment. This plug, weighing approximately 0.05 kg and measuring 40mm x 40mm x 40mm, ensures proper sealing and functionality within hydraulic or engine systems. It directly supersedes the older part number 931491R1, guaranteeing compatibility and reliable performance for numerous tractor, cotton picker, industrial, and loader models.