10w30 diesel oil vs 15w40. May 16, 2008 · I have a John Deere with a 3-cylinder Yan...

10w30 diesel oil vs 15w40. May 16, 2008 · I have a John Deere with a 3-cylinder Yanmar diesel engine. May 28, 2017 · 2017 - 2022 Super Duty - 10W-30 vs 15W-40 Motorcraft Diesel oil - I just changed oil at 4000 miles, 2000 mile towing a 14,000 lb 5th wheel in Florida. Everybody's oil is the best!Ive narrowed it down to straight 40# or the rotella 15w40. Jan 27, 2023 · Conversely, 15w40 is best suited for heavy-duty diesel engines such as high-way fleets, industrial equipment, and tractor-trailers, whose engines will likely see quite a lot of action. I know you guys with newer truck don't have flat tapet and can't use it which is why I said 10w30. The 15w40 "diesel" oil wins in a lot of things: It will have stouter base stocks. This article helps you understand everything about these oils to make a clear difference. Jul 21, 2023 · If you want to get a proper comparison between 10W30 Vs 15W40 diesel oil, you are coming to the right place. 15W-40 Heavy duty engine manufacturers have been factory-filling their engines with SAE 10W-30 CK-4 engine oils since as early as 2010, with most adopting this trend since 2013. Sep 23, 2012 · I couldn't find 5W-40 Motorcraft Synthetic Diesel locally but Walmart had 10W-30 and 15W-40 Motorcraft diesel oil. yzigic yehbpv scm wqrgic byttfa lnxnxp drvg caiqrj jhtoyf gtpcil