The Kubota W21CS03145 Structure is an authentic OEM component designed for a wide range of Kubota agricultural and utility tractors. This includes models from the L series (L3901, L4701), MX series (MX5200, MX5800), M series (M6060, M7060, M8560, M9960, M108S, M108SX, M100GX, M110GX, M120GX, M126GX, M130GX, M135GX, M140GX, M8540, M9540), M5 series (M5-091, M5-111), M6 series (M6S-111, M6-101, M6-111, M6-131, M6-141), and M7 series (M7-131, M7-151, M7-171, M7-132, M7-152, M7-172). This genuine part ensures proper fitment and maintains the structural integrity of your machinery. Manufactured to Kubota's high standards, it provides reliable performance and durability for demanding applications.