Overhaul Kit / Internal Parts Rebuild kit for 2.5 HP DS2 and DS3 series Pumps. Includes : Slinger # 17351-0009, Gasket # C20-87, Shaft Seal # U109-6A, Impeller C105-214PA, Impeller screw C30-14SS, Diffuser C101-182, 2 x Diffuser screw # U30-696SS, Diffuser Ring # C21-2