The Kubota RD40838120 Structure is a genuine OEM replacement part designed for various Kubota M-series tractors and RTV utility vehicles. This essential component ensures proper structural integrity and fitment within compatible machinery models. It is suitable for M100GX, M108S, M110GX, M126GX, M135GX, M135GXS, M5-091, M5-111, M6-101, M6-111, M6-131, M6-141, M7-131, M7-151, M7-171, M8540, M9540, M96S, M9960 tractors, and RTV1100CR, RTV1100CRX, RTV1100CW, RTV1100CWX, RTV-X1100CR, RTV-X1100CW, RTV-X1120DR, RTV-X1120DW, RTV-X1140R, RTV-X1140W utility vehicles.