I have that link. 15w40 cold climate is not on there. Only 0w30 and 5w40. The 15w40 there is not their cold climate version.
Right. I posted a photo of that exact page. There is no PDS for the 15w40 for COLD CLIMATE just there premium 15w40. They are different.
I sent Dave a message before I posted the thread in case someone saw something I didn’t in another spot. Thanks.https://www.hplubricants.com/wp-content/uploads/2021/08/HD-CK4-Engine-Oil-PDS.pdf
That is what I get, you might need to call up HPL and see what they have to say.
Like it’s a 10W40 but for marketing purposes call it 15W40 which seems unusual to use exotic materials in …I struggle with the notion that an oil (any oil) with a 15W winter rating would be specifically marketed for “cold weather”. That’s a non sequitur. If the oil has significantly better cold weather performance than other oils with a 15W winter rating then it would qualify for a better rating - and which per the API rules it must be labeled with the best performance it achieves.
Either it performs in cold weather like any other oil with a 15W rating or they aren’t following proper SAE grade labeling.
Which would be contrary to SAE labeling requirements and it seems odd they would do that.Like it’s a 10W40 but for marketing purposes call it 15W40 which seems unusual to use exotic materials in …
The volume in diesel powered units already allows for pretty long runs now.
They must be going seriously long OCI …
The HPL account replied to me on a post about 7.3 PSD oil choices and said they run their CK4 5w40 oil to 25k on their four 7.3 PSD with no shearing. Which is impressive to say the least.They must be going seriously long OCI …
Just curious is that through a bypass filtering system or multiple filter changes over the 25k duration?The HPL account replied to me on a post about 7.3 PSD oil choices and said they run their CK4 5w40 oil to 25k on their four 7.3 PSD with no shearing. Which is impressive to say the least.
Just curious is that through a bypass filtering system or multiple filter changes over the 25k duration?
I have used their premium cold climate 5w40 for the past few years and am bery familiar with its composition and benefits vs their standard line. I am curious about the 15w40 cold climate for a small bump in viscosity to counter fuel dilutionThe HPL account replied to me on a post about 7.3 PSD oil choices and said they run their CK4 5w40 oil to 25k on their four 7.3 PSD with no shearing. Which is impressive to say the least.
Or the SAE 30 that meassured as SAE 15w30, making it an ipso facto poor's man No VII 15w30 - correct me if I'm wrong.Like it’s a 10W40 but for marketing purposes call it 15W40 which seems unusual to use exotic materials in …
The volume in diesel powered units already allows for pretty long runs now.
They must be going seriously long OCI …
Thanks. Impressive that a 15w40 has a pour point of -56 degrees
It’s all pointing to the fact that PAO has to be the majority of the makeup of base oils used just as all the other cold climate formulasThanks. Impressive that a 15w40 has a pour point of -56 degrees