Features: 1.OE Number: The referencing OE number of this water pump impeller are 17018?0001, 17018 0001 P, 3583602, 3588476, 3593573, 3819486. 2.Fitment: The water pump impeller is a replacement for Jabsco, please check the model of your inboard motor engine before ordering to confirm compatibility. 3.Parameter: The water pump impeller adopts 8 blades design, with a outer diameter of 2.56in, inner diameter of 0.63in, and shaft depth of 2.99in, with spline drive. 4.Function: This pump impeller is used in the cooling system of the inboard and provides higher flow and cooling flow, effectively protecting your engine. 5.Installation: Lubrication with glycerol, silicone grease or dish soap (not included) during installation makes the installation smoother, perfect replacement for the old one. Specification: Item Type: Water Pump Impeller_x000D_ OE Number: 17018?0001, 17018 0001 P, 3583602, 3588476, 3593573, 3819486_x000D_ _x000D_ Material: Rubber, brass_x000D_ Number of Blades: 8_x000D_ Outer Diameter: Approx. 65mm/2.56in_x000D_ Inner Diameter: Approx. 16mm/0.63in_x000D_ Shaft Depth: Approx. 76mm/2.99in_x000D_ Driver: Spline drive_x000D_ Usage: Cooling system (water)_x000D_ _x000D_ Installation Instructions: Lubricate with glycerin, silicone grease or dish soap during installation. (not included)_x000D_ _x000D_ Fitment:_x000D_ Replacement for Jabsco Pumps_x000D_ Applicable Diesel Marine Engines:_x000D_ D6 280A A D6 280A B _x000D_ D6 280A C D6 280A D _x000D_ D6 280A E D6 280I A _x000D_ D6 280I B D6 280I C _x000D_ D6 280I D D6 280I E _x000D_ D6 300A F D6 300D F _x000D_ D6 300I F D6 310A A _x000D_ D6 310A B D6 310A C _x000D_ D6 310A D D6 310A E _x000D_ D6 310D B D6 310D C _x000D_ D6 310D D D6 310D E _x000D_ D6 310I A D6 310I B _x000D_ D6 310I C D6 310I D _x000D_ D6 310I E D6 330A B _x000D_ D6 330A C D6 330A D _x000D_ D6 330A E D6 330A F _x000D_ D6 330D B D6 330D C _x000D_ D6 330D D D6 330D E _x000D_ D6 330D F D6 330I B _x000D_ D6 330I C D6 330I D _x000D_ D6 330I E D6 330I F _x000D_ D6 350A A D6 350A B _x000D_ D6 370A B D6 370A C _x000D_ D6 370A D D6 370A E _x000D_ D6 370A F D6 370D A _x000D_ D6 370D B D6 370D C _x000D_ D6 370D D D6 370D E _x000D_ D6 370D F D6 370I A _x000D_ D6 370I B D6 370I C _x000D_ D6 370I D D6 370I E _x000D_ D6 370I F D6 400A E _x000D_ D6 400A F D6 435D A _x000D_ D6 435D C D6 435D D _x000D_ D6 435D E D6 435D F _x000D_ D6 435I A D6 435I C _x000D_ D6 435I D D6 435I E _x000D_ D6 435I F Note: Please double check the part number of your item, matching information is for reference only._x000D_ If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!