WSM Gear Case Filler Adapter 8x1.25 18-9794, 883704A2, 91-883704K03, 91-883704Q03 995-115
OEM#: 18-9794, 883704A2, 91-883704K03, 91-883704Q03
Details: Fits: Mercury/Mariner 4/5 HP (1987 and newer), 4/5/6 HP FourStroke, 225 EFIFourStroke, MY2005 & newer 8/9.9 HP FourStroke, MY2006 & newer 25/30 EFIFourStroke, the 15/20 HP FourStroke (351cc), all Mercury/Mariner outboards of Japanese origin and all Nissan/Yamaha/Tohatsu/Honda outboards with an 8x1.25 metric threaded gear lube fill hole