1829370 Paccar Fuel Filter Head Assy Kenworth Peterbilt this is a new 1829370 fuel filter head assemblye fit paccar peterbilt kenworth. may fit others??? new in the package. selling no reserve. will combine shipping. i think this is for new kw and pete ????? make sure ????? auction is for 1 . reo diamond reo t white gmc How to prime Paccar MX13 Fuel System?? | TruckersReport May 24, 2017I got this 2015 Peterbilt with a paccar motor that I had to replace the water/fuel seperator filter and head. I am having a very difficult time getting the system primed back up again. There is a manual primer pump on the main fuel filter and I have been pumping it for a long time.