The Priming Pump Ball Spring functions by applying consistent force to the fuel priming pump ball, ensuring that it remains sealed against its seat during operation. This action prevents fuel leaks and maintains the integrity of the fuel system. By maintaining proper sealing and fuel pressure, it aids in optimizing engine performance and efficiency.Attributes:• Resistant to corrosion and wear• Features 9.5 active coils out of a total of 11.5 coils.• Has a maximum solid length of 0.35 inches.• Left-hand side direction of coils.• Has a spring rate of 1.36 pounds per inch.• Natural finish.Applications: The Priming Pump Ball Spring is positioned within the fuel primping pump mechanism, it exerts the necessary force to ensure proper sealing of the pump ball against its seat.