Marine Water Pump fits Volvo Penta: 431A, 500A / B, 501A, 570A, 571A, AQ180, AQ200, AQ200B / C / D / F, AQ250A, AQ211A, AQ225, AQ231A / B, AQ260, AQ255B, AQ260A, AQ271A / B / C / D /, AQ280A, AQ290A
Replaces the following numbers:
Sierra 18-3586
Mallory 9-45800
Volvo 841640 (attached to crankshaft)
Volvo Penta 857451
Johnson Pump 10-24228-1
PleasureCraft RA057023
Indmar 685011