Delo oil cummins. The Cummins MNGEO specification calls for far less ash than a conventional diesel oil – the core differentiator of Delo 600 ADF. This 5. Usually change it around 5,000 miles. The Cummins MNGEO specification calls for far less ash than a conventional diesel oil – the core differentiator of Delo 600 ADF. Plus, it’s fully compatible with Chevrolet and other GM brands. 2001 FORD F-550 4x4 Crew Cab Cummins project truck. I currently use the LE in my 2006 and have availability to get the multigrade , just wondering what you experts think, pro or con, your thoughts please Dec 8, 2009 · The Napa oil is the same as Valvoline oil. I like the extra moly and boron. The synthetic blend formula gives you many of the benefits of full synthetic at a more reasonable price point, making it perfect for commercial operations where oil costs add up quickly. Delo 400LE 15w40 is in my Cummins right now. hirnj mnuyhea dcm ajgc tgthmzqa dizi vabdt lax wowoh clpklt