This selection of fuel supply components, found within the Engine Parts section, covers miscellaneous parts essential for maintaining optimal fuel delivery in passenger cars and commercial vehicles. These parts typically include seals, gaskets, retaining clips, and specialized connectors used throughout the fuel system - from the fuel tank and fuel lines to the fuel pump and injectors. They ensure leak-free operation, secure connections, and compatibility with modern fuel types. Examples include MAN fuel system seals (MPN 81.12201-5884, 81.12201-5883) and Volvo Trucks fuel line retaining components (MPN 22923722). DT branded parts within this category commonly represent specialized fuel system hardware. Proper functionality of these components is critical for engine performance, fuel efficiency, and emissions control.