The DEUTZ-FAHR 4287671 is a genuine OEM valve seat ring designed for use in various Deutz FL912, FL913, BFL913, and BFL913T series engines. This critical engine component ensures a precise and durable sealing surface for the engine valves, maintaining optimal compression and engine performance. Crafted to original specifications with an outer diameter of 40 mm, an inner diameter of 27 mm, and a height of 7 mm, it guarantees reliable fitment and long-lasting operation in compatible Deutz-Fahr agricultural machinery, including numerous D, DX, AgroXtra, Agroprima, Agrostar, and Agrotron tractor models.