I know this thread is a little old, but this should shed some light for anyone that might pull it up in archives.99Dakota wrote:since it isn't my truck i don't have much access too it. but i do know its the D7157 puck. We think it needs the D7156 for an 03 cummins because pretty much all hes ever bought for his truck hes had to look under an 03 ram. his manfacture date says 10/03.christina wrote:99Dakota,
Can you get me the 4 digit CPL number off of the valve cover please? Also, what part number Puck did you receive?
Remember Dodge changed the version of the CTD mid year. It went from 235HP to I think 305HP if memory serves me correct.