n4hwlExplorerSep 18, 2013Cat c7 questionI have a cat c7 7.2 liter engine in a 2004 Phaeton. I know that this was the first year that they changed over to the c7 7.2 liter from the previous years 7.2 liter cat engines. My question is how lon...Show More
RayChezExplorerSep 18, 2013I have the 3126-E and have had real good luck so far with this engine. Plenty of power for my coach.I believe the block is the same from the 300 to the 350.As far as changes between the 3126-E and the C-7 mostly are emission standards were heavier on the C-7 then the 3126-E.
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