1xVacuum Pump, braking system PIERBURG. Pump Type : Tandem Pump. Fuel Type : Diesel. Engine Code: N57 D30 A; Production date to: 31.08.2012. Engine Code: N57 D30 B; for OE number: 11 41 7 805 316. 740 d xDrive 2993 230 / 313 6 24 Diesel 2012/07 - 2015/06.