Products Volvo PentaO-Ring Back O-Ring 955989 Item number: 955989 Similar numbers: SIERRA 18-7149 GLM 45140 ID: 15 mm W: 1.5 mm Fit on Volvo DP-S. You May Also Be Interested In O-Ring 125017 / 320140 O-Ring 925093 Piston 13001-1100DI Ignition Coil 62L-85570-00