The Kubota 3679044190 is an authentic OEM internal gear designed for a wide range of Kubota B-series compact tractors. This essential component is engineered to provide reliable and efficient power transmission within the machinery's drivetrain. Manufactured to Kubota's stringent quality standards, it ensures optimal performance, longevity, and a perfect fit for models including B21, B26, B2400, B2650, B3350, and other specified models, maintaining the integrity of your equipment.