Protect your pump motor from costly water damage and maintain strong system pressure with an authentic Hayward SPX1600Z2 Shaft Seal Assembly. Designed for a broad range of Hayward pool pumps—including the Super Pump (SP1600X/SP2600X series), MaxFlo (SP1800X/SP2800X series), and Super II (SP3000 series)—this 3/4" mechanical shaft seal features a high-grade ceramic ring and a spring-loaded carbon seal face enclosed in durable Buna rubber.