BOSCH Diesel High Pressure Pump 0445020515 طرمبة ديزل كومن ريل CP4 The Bosch Diesel High Pressure Pump 0445020515 is a Common Rail CP4 fuel injection pump Bosch Part Number: 0 445 020 515  • Mercedes-Benz OEM Numbers: A4000700101, 4000700101  • Pump Type: CP4N1 (Common Rail, single-piston)  • Fuel Type: Diesel • Operating Pressure: Up to 2,700 bar, suitable for both on- and off-highway applications.