This Item Also Fits these models Listed Below from Polaris Fitment Chart.
2003� � �MSX 140� � W035303CA/CB/IA/IB� � OIL PUMP - W035303CA/CB/IA/IB (4981068106C02)� � 2540104
2004� � �MSX 140� � W045303CA/IA� � OIL PUMP - W045303CA/IA (4990539053C03)� � 2540104
