Dorman 300-450 Power Steering Pump Pulley. Power Steering Pump Pulley. This power steering pump pulley is designed to match the fit and function of the original pulley on specified applications. Fits what vehicles: 1990-1994 Nissan D21, 1995-1997 Nissan Pickup, 2000-2004 Nissan Pickup, 1998-2001 Nissan Frontier, 2000-2004 Nissan Xterra, 2006-2008 Nissan Frontier, 2010-2014 Nissan NP300.