Sierra International Stern Drive Seal Kit 18-2625. It is designed for use with Volvo AQ200 AQ250 AQ270 AQ275 AQ280 and AQ290 stern drives. The kit contains: (1) Washer (1) Gasket (2) O-Rings (1) Sierra 18-2040 Oil Seal (4) Sierra 18-7180 O-Rings (1)...