Polaris 3900 Sport Gearbox Assembly BIO-DEX ALGAECIDE Includes O-ring for secure

Includes O-ring for secure

The comprehensive kit ensures a straightforward installation process

SKU 236040

Lubricate O-rings with a silicone-based lubricant only

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Polaris 3900 Sport Gearbox Assembly BIO-DEX ALGAECIDE Includes O-ring for securePolaris 3900 Sport Gearbox Assembly (39 200) The gearbox assembly is manufactured by Polaris for the 3900 Sport model cleaner. It is made from the same high quality materials used for the original factory part. Making this a genuine OEM product that you can trust. This gearbox was designed to work in correlation with a few other components that give it the power and ability to move along and clean the surface of your pool. This assembly sits in