The Kubota 3S20392100 Left Arm Assembly is a genuine OEM replacement part designed for various Kubota M-Series tractors. This essential component ensures proper functionality and control within the machine's system. Manufactured to Kubota's stringent quality standards, it provides a precise fit and reliable performance, crucial for maintaining optimal operational efficiency. With a weight of approximately 0.45 kg and dimensions of 304.8 mm length, 101.6 mm width, and 101.6 mm height, this left arm assembly is built for durability and long service life in demanding agricultural applications.