Unveiling the Superior 0w-40 Oil Replacement for Ultimate Engine Performance

So you can use mobil1 0w and still claim your warranty. The other problem i see is this ... 60 is too thick when the engine is cold but when warm is good. On ... Marquis Bell no store around me sells 0w-40. I'm just gonna order it online so I can get the srt filter as well. 11 mos. 3. Zachary Maier. This is why 0W-40 is recommended here as an alternative, because it's the required LL-01 spec. Conversations about motor oils always draws a lot of opinions. The book says any API SN 0w-40, but only Pennzoil Platinum Ultra meets Chrysler engine spec. I believe Mobil meets Mercedes, etc...so should run just fine. Sure Mobil 1 is a cheaper alternative to the pricey Castrol, but what is really telling is that many owners don't mind the cost but want to make the best choice ... ... replacement because they used the wrong viscosity. OP. OP. K ... I said, well this just isn't a vehicle, it calls for 0w40. I was ... I prefer the 0W-40 just because most dealers use it. My next alternative I'll use is 5W-40 Castro Edge Euro but looking for other alternatives ... A 0W-40 oil is a much better alternative than a 10W-40 oil. The second number is the tested viscosity rating at operating temps. 5W30 has always been an acceptable substitute, although not the preferred viscosity. The 0W30 and 0W40 grades are ///M specific grades and are ... Castrol 0W-40 Full Synthetic. https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1.