FASTENING ARRANGEMENT FOR FASTENING A PUMP HOUSING, HOLDING DEVICE, PUMP ARRANGEMENT, VEHICLE SEAT, MOTOR VEHICLE

A fastening arrangement for fastening a pump housing, in particular for an adjustable lumbar support, having a frame element of a vehicle seat, and having at least one holding device designed for arranging the pump housing on the frame element and fastening it thereto. The holding device has at least one rear-engagement element and an alignment element. Provision is made that the alignment element can be or is plugged into a recess in the frame element in a manner at least substantially free of play so as to pre-mount the holding device on the frame element with a secured orientation.