Product Description
Sierra 18-1876 RiserSierra replacement riser fits 170 (1974), 175 (1975-76), 190 (1974-76), 235 (1975-76).Use with: 18-1904 Manifold; 18-2850 Manifold End Cap Gasket; Interchangeable with: OMC Stern Drives; 980617; Special Order Item