The Kubota 3U99900090 Brake (Lubrication) (K) is a genuine OEM replacement part designed for various Kubota M-series tractors. This essential component ensures proper lubrication and reliable braking system functionality, contributing to the safe operation and longevity of your agricultural machinery. Manufactured to Kubota's stringent quality standards, it provides a precise fit and optimal performance for models including M100GX, M110GX, M126GX, M135GX, M105S, M108S, M125X, M130X, and M135X, along with their DTC variants.