If your Pacer pump needs a repair, the best way to ensure its performance is to repair your pump with an official Pacer Pumps rebuild kit. The Pacer Pumps rebuild kit for 667 Impeller (58-954EP-E) is designed to work seamlessly with your S Series Pacer water pump. It fits pump model SE2EL, ensuring a perfect fit and easy installation. The kit combines most parts necessary to rebuild your Pacer pump. Contents include: 1 4-vane impeller, black, polyester (#58-0667 30) 1 impeller screw, slotted (#58-0716 10) 1 volute specifically designed for S Series pumps, flat, black, polyester (#58-0954 30) 1 key stock, 3/16-inch square, steel (#58-0718) 1 EPDM seal kit, including seal assembly and EPDM O-rings (#58-0005) As with the S Series pumps themselves, these Pacer pump parts are corrosion-resistant and chemically resistant for use with fresh water, wastewater, saltwater and agricultural chemicals.