I see what you are saying JR. I have not seen or read any failures on this site. The John Deere statement of 10k oil changes is interesting and there is nothing wrong with extended oil changes but I believe I read in the quarterly TDR mag not to use extended servicing with CJ oil. Wish they would just offer CI oil at Oreilly's, Auto Zone, Wal Mart etc. so we could just get back to arguing about who makes the best oil. LOL. Since Cat and John Deere are so close to the house I will still swing by and see what they have to offer.
Dave
That is NOT a John Deere recommendation. That is what I run between oil changes in my '94 2500. All John Deere oil change intervals are in ENGINE HOURS. Which is actually a much better unit of measure for service intervals. Using mileage doesn't make much sense when you can have a lot of engine idling between oil changes and not be putting any miles on. I've always meant to put an hour meter in my pickup and go by that, but 10,000 miles even at a 40 mph average is 250 hours. Deere Plus 50 II is good for 500-hour intervals with a Deere filter. And that's not 500 hours of part-throttle highway cruising in a pickup. That's 500 hours of full-load, rated speed WORK in 9.0-liter engines making 375 hp (935 lb.-ft. of torque at 2100 rpm) at the flywheel and 13.5-liter engines making 600 hp (1500 lb.-ft at 2100 rpm) at the flywheel. I THINK it will stand up to a B-series Cummins in a pickup.