1. A laundry treating appliance, comprising:a chassis defining an interior;
a treating chamber located within the interior; and
a bulk dispenser, comprising:
a liquid distribution header comprising a housing including an upper housing a portion and a lower housing portion that seat together to define at least one water conduit and define at least one treating chemistry conduit that is fluidly separate from the at least one water conduit, with at least one pump mount provided on the housing; and
at least one pump mounted to the at least one pump mount and having a water inlet fluidly coupled to the at least one water conduit, a treating chemistry inlet fluidly coupled to the at least one treating chemistry conduit, and a wash liquid output emitting a mixture of water and treating chemistry within the pump to form a wash liquid.