Products Volvo PentaO-Ring Back Sealing Ring 853868 Item number: 853868 Similar numbers: SIERRA 18-25251 Fit on Volvo Penta SX Thru 2006 You May Also Be Interested In Sealing Ring 851407 O-Ring 955974 Bearing 92045-3709 Gasket - Cylinder Head 61X-11181-A0 / 61X-11181-A1