41116-ZW1-003 Oil Slinger - Overview. The 41116-ZW1-003 Oil Slinger is a vital component of Honda marine engine systems. It functions within the lubrication system to fling oil outward, preventing excess lubrication buildup that can lead to engine inefficiencies or damage. By maintaining proper oil distribution, this part supports the longevity and reliability of the engine. Designed for use primarily in Honda 1997-1998 BF75AT and BF90AT outboard engines, the oil slinger mounts on each side of t