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best oil for hemi

12K views 12 replies 10 participants last post by  dram500  
#1 ·
just wondering what the best oil for the hemi is, my trucks now at 50,000 km, was gonna treat it nice at the next oil change. currently have been running coop gold 5w20 oil.
amsoil a good choice? or what is the top oil for these trucks
 
#3 ·
Walmart 5w20 is my personal favorite. ;)

Any of the full synthetics are a good choice :) Amzoil, RP, etc.

A good conventional is also good if you're doing regular oil changes. Synthetic really comes into its own for long drain intervals.
 
#5 ·
I use Pennzoil full synthetic. Hemis are typically pretty easy on oil so as long as its the proper weight and made by a reputable manufacturer you'll be good to go.
 
#10 ·
The MS-6395 rating is a bit elusive,,, and not very easy to interpret,,,

The list of MS-6395 compliant oils is pretty much 'all over the map' as far as synthetic, conventional, Brand name, no name, etc.

As there does not seem to be any obvious 'rhyme or reason' that the average Consumer can see between MS-6395 compliant and "non-compliant" oils,,, eh,,, I'm not going to loose any sleep over it.

I do think it's a great way for Mopar to sell oil, though!

PP FS is highly regarded as a great oil. Even if it wasn't MS-6395 rated, I wouldn't hesitate to use it,,, (if it was what I wanted)
 
#8 ·
A very competent mechanic told me that carbon build up when using conventional oil vs. synthetic is a potential problem for engins that shut four cylinders down when the demand for power is low, (Eco mode". If the vehicle is driven gently and does not see high revs from time to time carbon build up can occure and this is less likley with synthetic oil because it doesn't break down as easily as conventional oil. I'm no expert but His comment seemed to make sense.
 
#13 ·
can't go wrong with full synthetic, sure would be better than a blend. Try this, I use it for my truck and other cars over the past 15 years and it has but solid.... this link is for your Ram.

www.searchforparts.com/oil-change/dodge-trucks-2007-ram-1500-pickup-5.7l-d

Get either filter on the page and you're good! Testing shows it is one of the best synthetics. Up to you though as Castrol/Mobil are up there as well.