OMC 121731 0121731 305981 0305981 Lower Unit Water Passage Swivel Housing Nut Oil Pans Widely used in all OMC

Widely used  in all OMC Stringer 800 V6 (3

Item Details This is off an Evinrude Sportwin 3

Pulley Flange: 29907

The Part # of the cylinder head cover is 290913711 or 290913710

Item Details (General Applications)

OMC 121731 0121731 305981 0305981 Lower Unit Water Passage Swivel Housing Nut Oil Pans Widely used in all OMCPart Number(s) Included 121731 0121731 Nut (Swivel Housing or Water Passage Housing Stud) 305981 0305981 Washer You get a set of 6 of each as pictured General Application Compatibility Would have been found on Various OMC applications, but mainly to attache the water passage housing on the lower unit of the Cobra Drives (1986 1993) and the Swivel Housing on the Mechanical Shift OMC Stringer Drives (1978 1985) Other Details Freshwater Used Parts