carlwest said:The part #s for future info are
cooler element, 3957544, or updated #3929792
Inner gasket, 3929792 or updated #3918256
outer gasket, 3949214 or updated #3918257
Cummins #s.
Note : Rockey Mountian Cummins in Denver was $250 for the cooler. Ordered it locally through Cummins for $224 and it will be here tomorrow, not bad for small town America.
ARhine said:One question? Where is this thing under the hood? Is it on the engine block or the radiator and where?