The Kubota W21CS03510 is a genuine OEM replacement spring, designed to ensure optimal performance and durability in compatible Kubota equipment. This essential component maintains tension and absorbs shock within the machinery, crucial for the smooth operation of various systems. Manufactured to Kubota's stringent quality standards, it provides a precise fit and reliable function for a wide range of tractors and utility vehicles, including models such as B26, L3301, L3901, L4060, L4701, L6060, M5660SU, M6060, M7040SU, M7040SUHD, M7060, M8540, M9540, M9960, MX5200, M100GX, M108S, M110GX, M126GX, M135GX, and M135GXS.