The Agria 400267 Tension Spring Regulator is a genuine OEM replacement part designed for a wide range of Agria agricultural and garden machinery. This essential component ensures proper regulation and tension within the machine's system, contributing to optimal performance and longevity. It is compatible with numerous Agria models including the 1700, 1800, 2100, 2300, 2400, 2600, 2700, 2800, 3100, 3400, 3600, 3800, 3900, 5300, 5500, 5900, 6000, 7000, and 8000 series.