Features 1. Application: Outboard water pump impeller is suitable for OMC King Cobra sterndrives, including 3.2L 32DAPEAMH, 5.7L 574APEAMH, 5.8L 584DPEAMH, 5.8L 584DPEAMK, 7.4L 744CPEAMH, 7.4L 744DPEAMH, 7.4L 744DPPAMH, 8.2L 824BPEAMH, and other compatible models. 2. Part Number: Replaces OEM numbers 987176 and 3854072. Compatible replacement for Sierra 18-30585. 3. Multiple Use: Neoprene impeller designed for seawater pumping applications such as engine cooling, water delivery, wash down, and bilge pumping. Suitable for both freshwater and saltwater use. 4. Recommendation: Replace the pump impeller at least once per year or more frequently based on engine usage. It is advisable to keep a spare impeller on board. 5. High Performance: Flexible 12-blade impeller constructed to deliver reliable, efficient, and durable operation under demanding conditions. Specification Item Type: Water Pump Impeller Material: Nylon and Neoprene Rubber Blades: 12 Blades OEM Numbers: 987176, 3854072 Compatible Replacement: Sierra 18-30585 Fitment Fits OMC King Cobra sterndrives including: - 1992 3.2L 32DAPEAMH - 1992 5.7L 574APEAMH - 1992 5.8L 584DPEAMH - 1992 5.8L 584DPEAMK - 1992 7.4L 744CPEAMH - 1992 7.4L 744DPEAMH - 1992 7.4L 744DPPAMH - 1992 8.2L 824BPEAMH - 1993 3.2L 32DAPEJVB - 1993 5.8L 584DPEJVB - 1993 5.8L 584DPPJVB - 1993 5.8L 58FAPEJVB - 1993 5.8L 58FAPPJVB - 1993 5.8L 58FBPEJVB - 1993 7.4L 744CPEJVB - 1993 7.4L 744DPEJVB - 1993 7.4L 744DPPJVB - 1993 8.2L 824BPEJVB - 1994 5.8L 58FBDPMDA - 1994 7.4L 744DCPMDA - 1994 7.4L 744DCPMDM - 1994 7.4L 744DDPMDA - 1994 7.4L 744DDPMDM - 1994 7.4L 744DGPMDA - 1994 7.4L 744DGPMDM - 1994 7.4L 744DJPMDA - 1994 7.4L 744DJPMDM - 1995 7.4L 744DPHUB - 1995 7.4L 74FEPHUB Package List 1 x Water Pump Impeller