I apologize in advance, because no doubt, somewhere there is a definitive answer to this, but after close to 8 hours searching I have come to the conclusion that it is somewhere between just fine to probably okay to use the Delo CK-4 in my truck.
For me, I will be changing the oil at least yearly and at this point, I would be surprised to see 10,000 miles per year and probably closer to 5,000 miles, so I don't feel the need to go synthetic.
I recently bought my first diesel pickup, a 2006 2500 with 5.9 Cummins that is just shy of 30,000 miles. The original owner passed away 3 months ago at the age of 90. According to his Son, he always used Standard 15w-40 oil.
The engine oil was black, but by touch it had plenty of body to it (pretty scientific huh ;-) )
On the way home with the new, to me, truck, I stopped by Costco and picked up 3 gallons of Delo 400 sde CK-4 oil ($29) and then ordered, Donaldson oil filters, Baldwin fuel filters and the 4" Mopar air filters.
All of the filters arrived a few days ago and I changed them Thursday. After driving 40 miles the engine oil is just as black as the oil I just drained.
Questions:
Is the Delo 400 sde CK-4 oil going to be okay for a 2006 5.9?
It claims to have Cummins blessing.
Is it normal for the new oil to turn black so soon?
I have also been reading a lot about Bypass Oil Filters and have found lots of mixed reviews, but, if the oil is going to turn black so soon, I am really kicking around the idea of getting one.
Thank you for your time and help.
Ken
For me, I will be changing the oil at least yearly and at this point, I would be surprised to see 10,000 miles per year and probably closer to 5,000 miles, so I don't feel the need to go synthetic.
I recently bought my first diesel pickup, a 2006 2500 with 5.9 Cummins that is just shy of 30,000 miles. The original owner passed away 3 months ago at the age of 90. According to his Son, he always used Standard 15w-40 oil.
The engine oil was black, but by touch it had plenty of body to it (pretty scientific huh ;-) )
On the way home with the new, to me, truck, I stopped by Costco and picked up 3 gallons of Delo 400 sde CK-4 oil ($29) and then ordered, Donaldson oil filters, Baldwin fuel filters and the 4" Mopar air filters.
All of the filters arrived a few days ago and I changed them Thursday. After driving 40 miles the engine oil is just as black as the oil I just drained.
Questions:
Is the Delo 400 sde CK-4 oil going to be okay for a 2006 5.9?
It claims to have Cummins blessing.
Is it normal for the new oil to turn black so soon?
I have also been reading a lot about Bypass Oil Filters and have found lots of mixed reviews, but, if the oil is going to turn black so soon, I am really kicking around the idea of getting one.
Thank you for your time and help.
Ken