Fit for Fiat GT1749V Automotive Turbocharger 767835 755042 Turbo Solenoid Turbo actuator. OEM number: 55195787, 55193105, 55205179, 93192073, 93183681, 55196858, 5860031, 860074. Function The function of turbocharger actuator solenoid valve is to control the boost pressure by overcoming the spring pressure and separating the exhaust flow. Refined gear groups and guide rail construction guarantee fluent and silent operation, which remarkably lowers noise generated in the process of window movement and brings you a more comfortable user experience. It fits perfectly with OEM interfaces across a wide of models, constructed from high-strength engineering plastics and wear-proof components to support dependable long-term repeated use., Manufacturer: HAGDFDNV