2004 Jeep Grand Cherokee Fuel Filter / Regulator Change Due to Long Engine Crank Time.
Long engine crank time can be due to the fuel pressure regulator that also acts as a check valve going bad and causing fuel pressure to bleed down.
XF65627 Premium Fuel Filter for Jeep Grand Cherokee 4.0L 2002-2004, 4.7L
https://amzn.to/443uWEd
SPEEDWOX 9" Car Fuel Line Pliers Joint Clamping Pliers
https://amzn.to/3PFQu5A