The product is an OEM power steering pump without a reservoir, designed for Ford F-100 Ranger and Mazda B2300 vehicles from 2001 to 2012. It is a direct replacement part with the manufacturer part numbers 4L5Z3A674AA, 7L5Z3A674C, and 9L5Z3A674A. This power steering pump is compatible with Ford and Mazda makes and models, and it does not include a pulley. The interchanged part numbers include 7L5Z3A674CRM, 1L5Z3A674ABRM, 2L5Z3A674AARM, and 3L5Z3A674AARM. It is suitable for engines with l4 2.3L and l4 2.5L capacities..