The Kubota RG91967630 is a genuine OEM piston designed for a wide range of Kubota agricultural, construction, and utility machinery. This critical engine component ensures optimal combustion and power delivery for models equipped with Kubota V3307 and V3800 series engines. It fits various M-Series tractors (M6060, M7060, M8540, M9540, M100GX, M110GX, M126GX, M135GX, M5-091, M5-111, M6-101, M6-111, M6-131, M6-141), KX-Series excavators (KX080-3, U55, U55-4), R-Series loaders (R520, R630), and SSV/SVL compact loaders (SSV65, SSV75, SVL75, SVL90, SVL95-2S). Manufactured to Kubota's stringent specifications, it guarantees precise fitment and reliable performance, contributing to the longevity and efficiency of your Kubota equipment.