Polaris 3900 Sport Front Axle Block Assembly | 39-440 Variable Speed Pool Pumps Parent Its durable construction ensures reliable

Its durable construction ensures reliable performance

Regularly clean the debris basket to maintain optimal suction and prevent clogging

This part was designed to be exactly what it is

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Polaris 3900 Sport Front Axle Block Assembly | 39-440 Variable Speed Pool Pumps Parent Its durable construction ensures reliablePolaris 3900 Sport Front Axle Block Assembly (39 440) The front axle block assembly is a replacement part made by Polaris for the 3900 Sport. It is also made from the same high grade materials used to make the original factory part. Making this a genuine OEM product you can trust. This axle assembly was designed to be one of the two axle assemblies needed to house the internal parts as well as external parts that aid in the maneuverability of the