noticed many posts on lift pump replacement and prices from cummins . Ireplaced mine at 152000 km. cost of pump from chrysler dealer 539. 00 welcome to canada. this has been the only problem with the engine . It now has nearly 160000 km or 100000 miles runs great completely stock . I just installed a new set of michelin ltx tires from costco 869. 00. o0riginals were goodyear . truck has original rear brakes and front rotors have been turned twice and second set of pads. anyone have opinion on napa front rotors and pads . will need to replace them in another 20000 km. Ihave been adding cummins premium fuel additive. I have a 1. 5 in. stainless gauge liquid filled at the out let side of the fuel filter . reads 15 psi at idle . havent checked it at WOT yet.