Hub Height: 47.75 MM; Hub Hole Quantity: 4; Hub Hole Thread Size: M6X1.00Impeller Vane Quantity: 7Mounting Hole Quantity: 6Part Number Interchange:20669, 252-284, 41057, 43536, 506107, 51-2056, 541-52090, 55-9261, 5583320, 57-1387, 57-1587, 96101, AW9261, -882, BM2090, CP9261, DP269, ELG-WP9261, NP1719, NP5066, P2370, PA5401, PA659, PA659S, PA676\/R, PA676R, PWP-882, T1169, T7012170, US9261, VKPC88617Water Pump features all new, equipment-quality components for proper fit and long-life performance. Each pump includes heavy-duty unitized bearings, pressed-on , precision machined housings, unitized seals and optimal impeller clearance, plus all new water pumps are 100% factory tested to assure the highest . Each unit is built to meet or exceed all Equipment and is validated for fit, form, and function.Pulley Included: NoPart Number: 131-2130for 11511143828for 11511150040for 11511172536for 11511174243for 11511433712for 11511433828for 11511504040for 11511722536for 11511730414for 11511740241for 11511744243for 11511750884for 11511752799for 11511752910for 11517503884for 11517504040for 11517527799for 11517527910for 11 51 7 509 985for BORTEK 20669for Canadian Tire 014-8903-2for Eastern Industries 18-1066for Freedom 1WP9261for 115-2090for 115-2160for Hytec Automotive 134011for Parts Master 1-882for New Pumps 18261Fits:91-95 for 525i,92-95 for 320i,92-95 for 325i,92-95 for 325is,93 for 525iT,94-99 for M3,96-00 for 328i,96-99 for 328is,01-05 for 525i,01-05 for 320i,01-05 for 325i,97-00 for 528i,97-02 for Z3,98-00 for 323i,98-99 for 323is,00 for 323Ci,00 for 328Ci,01-06 for 325Ci,01-05 for 325xi,01-06 for 330Ci,01-05 for 330i,Colour:SilverMaterial:MetalPackage Contents:1x Water PumpOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.