Our 3866575 male connector is custom-designed for Cummins ISG, G11, and G12 series engines. Precision-machined from high-quality lead-free brass with a corrosion-resistant nickel plating finish, it features a perfectly formed thread design that ensures a tight, leak-free connection with the engine's fluid and air systems. The connector offers excellent electrical conductivity, high pressure resistance, and long-term durability, making it the ideal replacement for your engine's critical sensor, fuel, and air line connection needs.