• Manufacturer: Waterway 

• Type: Replacement O-ring 

The Waterway 805-0439B is a replacement lid o-ring for the Waterway SVL56 pool pump lid. The 805-0439B is a compatible replacement for the Aladdin O-13 o-ring. Lid o-rings can wear and cause air or water leaks in the filtration system, which can cause damage to surrounding equipment, or to the pump itself.