With the winter almost here in the mid-atlantic I finally got up my gumption and decided to change the fuel filter. The first thing I found out was the previous owner had decided to streamline the procedure by not hooking up the electrical wire to the WIF sensor. After silently wishing him a very Merry Xmas I used my small oil filter to remove the fuel filter. About a quarter cup of fuel was spilled on the ground, and when I had it in front of me I could see the two electrical wires coming off the WIF sensor were very frayed at the point they connected to the sensor. In fact, the strands of the exposed wires were touching one another. At that point I decided to stop and price out replacement WIF sensors before attempting to repair the old unit. I called Cummins directly at the Glen Burnie, MD number (800-783-7061) and had my engine serial number handy since that seems to save them some aggravation. Probably also increases the likelihood of getting the correct part. Anyway, the price from Cummins for a new WIF sensor was $32. 30 plus shipping. Should come in at $40. 00 or $41. 00 total. Just for fun I checked the Dodge dealer and he wanted $41. 00 plus tax for the same part. I figure maybe this is their normal 30% markup? I should have the part in a couple of days, afterwhich I will spray the other end of the electrical connection with cleaner and put it back on the truck. My service manual does not say anything about bleeding the fuel system, it just says I need to fill the new filter with fuel before installing. Not sure yet which way I will go on that one. From now on I will price all engine parts at both Cummins and the dealer and NAPA (if not a dealer part) before ordering. See ya.