na i can get just the pump new for 87$ at oriellys and i was gonna go check pullapart and im looking on CL for zj/xj around that year im just i just need the pump but im not 100% sure what it is doing is when i turn the jeep on it runs 25psi. when i rev it it drops a few psi ,but what gets me is when i turn the jeep off it was(havent check recently if it still is) but it raises to 40psi after some time a min or 2. and then holds the psi/loses it how it is suppose to any idea there is 150k on the motor/FP