Although Zoops does not manufacture the following components, we added them to our line as a convenience for our customers. The components we have chosen to carry are all brand new and of very high quality from well known manufacturers. The Ford water pumps, timing chain covers and dampers are from Ford Racing, the alternators are from Power Master, the air conditioner compressors are Sanden #508, the GM water pumps are made by TRW, and the power steering pumps are GM