diesel engine coolant color differences??
I believe it's red coolant in my cummins ISC 8.3 engine, and I believe it's green (going by memory on the colors) in my generator, Onan 7500. I carry a gallon of each, and have them marked so I wo...
Forum Discussion
as a auto shop owner I see red coolant green coolant blue coolant every manufacturer will say theres a difference but I use a universal coolant in all of my customers cars and have never had a problem
