Hoyer Warner Equipment has a new website .hoyerwarner.com  please drop by and check us out .we have some great prices on a large selection of brands of pump parts .  Cifa ,Putzmeister ,Schwing, Concord ,Alliance  to say a few .Any thing to do with concrete pumps we can provide you with .We just went live and are adding  more parts daily .if you are having trouble finding a part, we have you covered .we love a challenge.  and as you know it is impossible to have everything online please feel free to give us a call 630-766-3498 From new pumps to pump parts from pumping system to shotcrete we have you covered .