The Kubota W21TSE0270 Governor Spring is an authentic OEM replacement part designed for various Kubota B-Series compact tractors. This crucial component helps maintain stable engine RPMs by regulating the governor mechanism, ensuring optimal performance and fuel efficiency. Made to Kubota's stringent quality standards, it provides reliable and long-lasting operation. Weighing approximately 0.0045 kg, this governor spring is a direct fit for models including B2650HSDC, B3350HSDC, B3000HSDC, and others.