The Vertex Water Pump Rebuild Kit For KTM EXC450-530 2009-2011, EXC-R450-530 08 is part of the latest collection from Vertex.. Vertex water pump rebuild kits include every gasket, o-ring, mechanical seal, oil seals, and bearings to rebuild a water pump.Vertex's water pump rebuild kits go further than other kits by including the inner clutch cover gasket where applicable. .Manufacturer part number: 821342.
