An Engine Fuel Return Lines Tube Assembly connects the cylinder block to the fuel tank and facilitates the proper flow of fuel from the engine. By connecting these components, the assembly enables the flow of fuel from the engine to the tank, ensuring adequate combustion of the engine chamber. The O Ring Face Seal Nut and Sleeve provide a reliable seal, preventing fuel leakage and maintaining the integrity of the fuel system.Attributes:• Withstands 350 kPa air pressure, ensuring consistent response• Provides secure and leak-free connection, preventing fuel loss and maintaining the integrity of the fuel systemApplications:An Engine Fuel Return Lines Tube Assembly is used to provide a reliable conduit for fuel, enabling its circulation from the cylinder block and facilitating the task of engine combustion components, thereby contributing to the efficient and uninterrupted operation of the engine.