Kit Contains: (3) Impeller Gaskets, (1) Seal Ring, (1) Impeller, (1) Impeller Plate and (1) O-Ring in Retail Packaging Sierra Impellers are molded to maintain high quality standards and have been inspected and tested for proper bonding and performance Impeller is made from a neoprene rubber compound for added flexibility and long lasting performance Made to meet or exceed Original Equipment specifications for quality and performance