Originally Posted by 84Scrambler
$60? Oil filter $9 and 3 gallons of oil $25-30. I run mine about 12k between changes, but I have mine tested for $20 each time I change it. I guess that is $60 if you include the lab testing.
And they tell you your good for another 5k.
I just do mine every 10k.
But I add one of those gallons per tank full of fuel. At $4 per gallon thats $12 back in my pocket. It's a Cummins, you can do that.