Kubota only recommends 10w30 or 15w40 | BobIsTheOilGuy
Dec 30, 2022 · Kubota terminology is 10w30 or 15w40 They say “or 15w40” They have the temperature guidelines, which i assume are based on cold starts without a block heater. I’m a firm believer that …
Diesel Oil Recommendation | BobIsTheOilGuy
Nov 17, 2024 · I mention 15w40 products in this thread but you can use 10w30, 5w-40, or 15w40 that meets Ford F1 Specification. Recommend higher grade than 10w30 if towing heavy though. Nice truck!
Anyone here still using 15w40? | BobIsTheOilGuy
Mar 12, 2015 · Few friends of mine instill do oil changes for still want 15w40. I’ve used it without issue. Yes it cranks slow way below freezing. Kinda sad that fleets still use it over 10w30 to be honest. Few …
Trying to find "The One" 15w-40 oil to use across my whole fleet (pre ...
Mar 3, 2023 · I've spent way too long buying different kinds of oils for all of my equipment and would like to find "THE ONE" 15w40 oil that I can use across my whole fleet - an oil that would fulfill the "low …
Rotella 15w40 T4, T5, or T6??? | BobIsTheOilGuy
Oct 21, 2021 · I have been doing some research on the various Rotella 15w40 oils and have a few question hopefully you all can help with. I have been using the T4 claimed "synthetic blend" for some …
At what temp can I use 15w40? | BobIsTheOilGuy
Delo 15w40 is 1750 cSt at 32 degrees F and this compares to most 5w30 dino's in the 5-10 degree range. So, while 15w40 will be fairly thick for 30-40F start-ups in your 2.2L Subaru, it should not pose …
Shell Rotella T4 15W40 | BobIsTheOilGuy
May 25, 2018 · I just reviewed the PDS for Rotella T4 15W40, and I noticed that Shell now lists this HDEO as a synthetic blend. To confirm this claim, I contacted Shell and received a response stating …
Mobil Delvac Extreme synthetic 15w-40 | BobIsTheOilGuy
Dec 10, 2018 · This jug was In Stuart, Fl. WM in FL seems to have trouble selling synthetic diesel oils, I bought some Mobil 1 Turbo Diesel Truck 5w-40 cheap and noticed delo 5w-40 & t6 5w-40 heavily …
Rethinking 5w-40 vs 15w-40 for my low use diesels
Dec 14, 2002 · 15w40 has improved drastically and are the most superior oils and should be considered a universal oil for all internal combustion engines. Use 15w40, it is cheap, superior, and a proven …
15w40 safe temperature? | BobIsTheOilGuy
Oct 9, 2004 · Picked up some Valvoline Premium Blue on sale. Plan to use it obviously in summer but what would be a conservatively safe low temp for cranking in a gas engine that specifies 5w/10w?