2nd Gen Non-Engine/Transmission questions about hydroboost

[KHelfrich]

i bought a hydroboost and master clylinder off a 98 dodge ram 2500 and im just now putting it in i also just got a dana 80 from an 02 with disc brakes and am probaly going to be putting a 02 front axle for the bigger brakes on the truck



So here is the Problem

i just today found out there are 3 different hydroboost units a 97-99 unit a 2000-2001. 5 and a 2001. 5-2002 one dose any know what the difference is i know the changes go with the small front brakes rear drum then 2 piston front rear drum then 4 wheel disc is there really a big difference willi be ok with what i got or do i need to find a new booster assembly



thanks

ken