Cp3 question

[fearthedeere6.7]

A friend has a bag of parts upgrade for a lb7 I just bought a lly will it work on my truck or no I haven't been around duramaxs in a while

 

[JD4440]

No idea maybe check the manufacturers site to see ?

 

[fearthedeere6.7]

II said it won't work

 

[STROKETHISF350]

The lly has a different fuel pressure regulator