Pentair Hex Wheel Bearing 2-Pack | Polaris 380/360/340 Pool Cleaner | LBB91001108 Adhesives & Glues If one large wheel is

If one large wheel is worn through

Fits 1-3/4" threaded return fittings

Pentair Air & Water Temperature Sensor - #520272

Pentair (formerly American Products) American Valves 50123100 Spider gasket for 2 in

verify the part number on the original manifold or in your equipment manual before ordering

Pentair Hex Wheel Bearing 2-Pack | Polaris 380/360/340 Pool Cleaner | LBB91001108 Adhesives & Glues If one large wheel isThe Pentair LBB91001108 is the OEM replacement hex wheel bearing for the Polaris 380, 360, and 340 automatic pool cleaners. This listing includes 2 bearings per pack. Wheel bearings support the cleaner's drive wheels, allowing them to rotate freely as the unit travels across pool surfaces. Worn or seized bearings cause uneven wheel movement, reduced traction, and erratic cleaning patterns. Replacing them restores smooth, consistent wheel rotation and