The New Holland 73143401 Piston Spring is an original equipment manufacturer (OEM) component designed for a wide range of New Holland agricultural and construction equipment. This genuine spring is crucial for maintaining proper function within hydraulic, engine, or transmission systems, ensuring optimal performance and durability. It is compatible with various New Holland tractor, combine, and forage harvester models, including the T6000, T7000, T8000, T9000 series tractors, CX and CR series combines, and FR series forage harvesters.