Restore precise air pressure control with this genuine Fits FORTRESS Pressure Regulating Valve Assembly (Part #602412) for Model 57336. Designed specifically for the Fits FORTRESS 26 Gallon 175 PSI Ultra Quiet Oil-Free Vertical Shop/Air Compressor, this complete regulator assembly provides a direct replacement for worn, damaged, or leaking original components. The pressure regulator allows users to adjust outlet air pressure to match the requirements of connected pneumatic tools while maintaining consistent airflow. Replacing a faulty regulator helps restore proper compressor operation and improves performance when operating air tools. The compressor's regulated outlet is designed to provide adjustable pressure up to approximately 155 PSI, while the tank stores air at up to 175 PSI. Manufactured to original equipment specifications, this replacement assembly delivers a precise fit, dependable performance, and straightforward installation for home garages, workshops, and professional applications.