Sierra clutch for Mercury Marine engine. Fits V-150 (1978 and up), V-150 EFI (1996-01), V-150 DFI 2.5L (1998 and up), V-175 (1976-99), V-175 EFI (1996-01), V-175 DFI 2.5L (2001 and up), V-200 EFI (1978 and up), V-200 EFI 2.5L (1989-01), V-200 EFI 2.5L (2002 and up), XR-6 (1992-99) applications. Sierra Part #18-1565.OEM Part Number: 52-859340T For Mercury Marine engine | Clutch For Mercury Marine Engine, Part #18-1565