The Mercedes 300D 300SD Turbo Diesel Fuel Injection Pump OEM 5 Cyl/PES5MW55/320RS1 is a high-quality replacement part for direct fitment in Mercedes Benz vehicles. This fuel pump, injection pump, and pump combo is manufactured in Germany by Mercedes Benz, ensuring compatibility and performance. With a 60-day manufacturer warranty, this mechanical drive type pump has a metal surface finish and operates on gasoline fuel. It is designed for the engine compartment and includes OE/OEM part numbers 1425100030 and 1415115710, making it a reliable choice for maintaining the fuel delivery system in your vehicle.