Features: 1.Part Number: According to the original factory specifications, impeller replacement part number is 18?3245, replacement OEM are 19210?881?003, 19210?881?A01, 19210?881?A02. 2.Applicable Model: Water pump impeller fits for 5?10hp outboard motors, such as fit for BF5AM BF8AM BF5AW BF8AW BF5AX BF8AX BF5AY BF5A1 BF5A2 BF5A3 BF5A4 BF5A5 BF5A6 etc. 3.Water Transfer Pump Impeller: Neoprene rubber impeller is used for marine water pumping such as engine cooling, water transfer, wash down and bilge water pumping purposes, work for fresh or sea water. 4.Premium Material: Impeller is made of high quality neoprene rubber with copper hubs, has good flexibility and adapts to various seawater environments at the same time. 5.Stable Performance: 8 blades impellers are subjected to rigorous quality processes to make sure reliable, efficient and long lasting performance, makes repair and maintenance of water pumps easy. Specification: Item Type: Water pump impeller_x000D_ Replacement OEM: 19210-881-003 / 19210-881-A01 / 19210-881-A02_x000D_ Replacement Part Number: 18-3245_x000D_ Blades: 8_x000D_ Inner Diameter: Approx. 13.15mm/0.52in_x000D_ Outer Diameter: Approx. 41.00mm/1.61in_x000D_ Depth: Approx. 23.00mm/0.91in_x000D_ Shaft Profile: D shape_x000D_ Inner Shaft Insertion Diameter: Approx. 14.18mm (9/16in)_x000D_ Material: Neoprene rubber with copper hubs_x000D_ Fitment:_x000D_ _x000D_ Fits for 5-10hp outboard motors:_x000D_ 1997 for BF5AM_x000D_ 1997 for BF8AM_x000D_ 1998 for BF5AW_x000D_ 1998 for BF8AW_x000D_ 1999 for BF5AX_x000D_ 1999 for BF8AX_x000D_ 2000 for BF5AY_x000D_ 2001 for BF5A1_x000D_ 2002 for BF5A2_x000D_ 2003 for BF5A3_x000D_ 2004 for BF5A4_x000D_ 2005 for BF5A5_x000D_ 2006 for BF5A6_x000D_ 2007 and Later for BF5AK0_x000D_ 2007 and Later for BF5AK2_x000D_ 2007 and Later for BF5AK3_x000D_ 2007 and Later for BF8AK0_x000D_ _x000D_ Pre-1997 for BF100A BF100B_x000D_ Pre-1997 for BF100C BF100D_x000D_ Pre-1997 for BF100E BF100F_x000D_ Pre-1997 for BF50F BF5AH_x000D_ Pre-1997 for BF5AK BF75A_x000D_ Pre-1997 for BF75B BF75C_x000D_ Pre-1997 for BF75D BF75E_x000D_ Pre-1997 for BF8AH BF8AK Note: 1. Please double check the part number of your item, matching information is for reference only._x000D_ 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!