Experience the precision of Cummins engineering with the 3348322 Pressure Regulating Valve, an essential component for your 15 Liter ISX/QSX engine. Designed to ensure optimal performance, this valve is a testament to the durability and quality that Cummins is known for. Its screw-in mounting style allows for a secure and straightforward installation, making it a practical choice for your diesel fuel system. Crafted in the United States, this performance part is not a universal fit but is specifically tailored for your engine model, guaranteeing compatibility and efficiency. Whether you’re aiming to maintain your engine’s performance or upgrade it, this Cummins valve is an integral part of your maintenance arsenal, ensuring your engine operates at its peak capacity.