I recently had the fuel pump replaced in my Dodge Ram 1500 ... same process. $500.00
2012 Ram 1500 wheels will fit on a 2003 .
NoNo
No.
No grease zerks on a 2003 Ram 1500.
Your local Dodge dealership is the most obvious answer.
No, it will not fit.
yes
Different body styles. Different springs 2001- drum brakes 2003- disc brakes.
I have a 2003 Dodge Ram 2500 and mine is on the fuel rail
Completely different, not interchangeable.
Yes, a 2003 Ram has a purge valve.