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 181620 O-Ring 955989 Gasket - Valve Seat 61X-14613-A0 / 61X-14613-A1 Exhaust Bellows Tube 0767724