Ron, the lumbar rebuild kits are not available from Ecklers, Mid America, Corvette Central or any other source including GM. They are in the books, but no longer available when you call them. Can't buy the whole pump either. Looks like someone would start reproducing them to me, but I was told that GM won't release the rights to an aftermarket supplier. The supplier that originally supplied these to GM went out of business and GM has the patent rights to it. Anyway, there is an easy fix that works. Take the bottom seat cushion off and you can get to the pump assembly very easily. Remove the whole pump assy from the seat base and tear it apart. You will find that there is a diaphram with a piston attached that builds the pressure in the lumbar bladder. The problem is the diaphram. Buy a pair of latex gloves like you use for dishwashing or cleaning around the house. I paid $2 for mine at Wal-Mart. They have plenty of stretch in them for making a new diaphram. Just use the old parts for a template and cut out a new diaphram and poke a hole in the center for the piston. Reinstall on the seat and you'll be set. I did the passenger side in about 45 minutes total not knowing what I was doing. Then went to the driver side and did it in 30 minutes. They work great and I'm told they last for several years before needing a new diaphram made again. Cheap fix and at this point about the only solution until someone reproduces the pumps again. Glad your CD player works now. I had Dr. Don's in Texas do mine. Came recommended from other owners and they did a great job on it. $150 charge and they only had it 2 days. Good luck!! Dave