I have an 2004 model Ram CTD, lift pump on the fuel filter. Has any one rebuilt the lift pump? Is this possible? Is there a kit to do this? Just wondering, I have 83,000 miles on mine, waiting for it to quit. 

I have just over 90K on mine and I'm thinking of the same things.
There is no kit to rebuild the stock lift pump. Our options are to:
1. Buy a replacement lift pump from Cummins.
2. Hope it fails so your dealer will install the in-tank kit for free. (Not on MY truck!!!)
3. Install an aftermarket pump.
I'm planning on installing the Glacier Diesel kit with a 2-micron fuel filter and the Walbro pump.
Bob
I just dont have the money for that.