B32 Volvo Penta 831897 Connecting Pipe. Fits Model Numbers: AQ120B, AQ125A, AQ125B, AQ140A, AQ145A, AQ145B, AQD21B, BB140A, BB145A, MD21B Good USED Condition. Comes as pictured. Please verify the part number is correct for your application. Thank you for shopping Madlin Marine Parts.