Polaris 3900 Sport Top Housing Assembly | 39-003 Parts and Accessories Low Profile 5" T-Valve flaps

5" T-Valve flaps

and check that the new head pops up fully and retracts flush when idle

25 oz stick sealant for ABS

Paramount Valve Top

Polaris 3900 Sport Top Housing Assembly | 39-003 Parts and Accessories Low Profile 5" T-Valve flapsPolaris 3900 Sport Top Housing Assembly (39 003) The top housing assembly is a replacement part made by Polaris. The same high quality materials were used for the original factory model. Making this a trusted OEM product. The top housing was designed for the purpose of being a protective cover for the internal parts of the cleaner while giving it a clean sleek look. This also provides the cleaner the ability to glide through the water as it performs