Still looking for a solution, I've found 3rd party replacement for 400 bucks...
I have a 1997 Peterbilt with 12.7 Detroit, it smokes blue and white on start up, when the truck has been parked overnight, smokes really bad for...
I have a 12.7 Detroit s60 further back oil filter came loose twice, currently sitting on the side of the highway waiting for oil. Didn't know it...