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 56in, inner diameter of 0.63in, and shaft depth of 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. 1 x Water Pump Impeller Item Type: Water Pump ImpellerOE Number: 17018‑0001, 17018 0001 P, 3583602, 3588476, 3593573, 3819486Material: Rubber, brassNumber of Blades: 8Outer Diameter: Approx. 65mm/ 2.56inInner Diameter: Approx. 16mm/ 0.63inShaft Depth: Approx. 76mm/ 2.99inDriver: Spline driveUsage: Cooling system (water)Installation Instructions: Lubricate with glycerin, silicone grease or dish soap during installation. (not included)Fitment:Replacement for Jabsco PumpsApplicable Diesel Marine Engines:D6 280A A D6 280A B D6 280A C D6 280A D D6 280A E D6 280I A D6 280I B D6 280I C D6 280I D D6 280I E D6 300A F D6 300D F D6 300I F D6 310A A D6 310A B D6 310A C D6 310A D D6 310A E D6 310D B D6 310D C D6 310D D D6 310D E D6 310I A D6 310I B D6 310I C D6 310I D D6 310I E D6 330A B D6 330A C D6 330A D D6 330A E D6 330A F D6 330D B D6 330D C D6 330D D D6 330D E D6 330D F D6 330I B D6 330I C D6 330I D D6 330I E D6 330I F D6 350A A D6 350A B D6 370A B D6 370A C D6 370A D D6 370A E D6 370A F D6 370D A D6 370D B D6 370D C D6 370D D D6 370D E D6 370D F D6 370I A D6 370I B D6 370I C D6 370I D D6 370I E D6 370I F D6 400A E D6 400A F D6 435D A D6 435D C D6 435D D D6 435D E D6 435D F D6 435I A D6 435I C D6 435I D D6 435I E D6 435I F