This genuine Kubota RA13967600 Cylinder, Assy Arm is an original equipment manufacturer (OEM) part designed for Kubota KX040-4 and U35-4 mini-excavators. It ensures precise and reliable arm movement, crucial for the hydraulic system's functionality and optimal machine performance. With a weight of 10.89 kg and dimensions of 787.4 mm length, 152.4 mm width, and 152.4 mm height, this arm cylinder is built to Kubota's exact specifications for durability and perfect fit.