Thy will fit on a 1999 four wheel drive but not a two wheel drive.
NoNo
The 545rfe from behind a 4.7 or 5.7 will not work in a 1999 Ram.The 545rfe from behind a 4.7 or 5.7 will not work in a 1999 Ram.
2012 Ram 1500 wheels will fit on a 2003 .
NoNo
No.
No grease zerks on a 2003 Ram 1500.
No, it will not fit.
yes
Different body styles. Different springs 2001- drum brakes 2003- disc brakes.
One can purchase a 2003 Dodge Ram 1500 truck at ones local Chrysler Dodge dealer. There are many which one can choose from with colours and options varying.
I have a 2003 Dodge Ram 2500 and mine is on the fuel rail
Completely different, not interchangeable.