What is the purpose of the anti-drain back valve in some oil filters? What is the purpose of the pressure relief valve in some oil filters?

Mar 24, 2025 ... ... 5W-40 oil and 5W-30 engine oil. ... Any information provided on this Website is for informational purposes only and is not intended to replace ... Apr 30, 2006 ... Very informational. I use AMSOIL Series 3000 which is a HDEO ... I use 5w40 Agip full synthetic with 5,000 miles between oil changes. Aug 9, 2023 ... Thought I'd share the Blackstone Laboratories oil analysis I received a few days ago for informational purposes. I typically change the oil in 5K mile ... Apr 27, 2005 ... ... information when comparing the performance of various oils. High ... A good 5w-40 can withstand bulk oil temps of 120degC. Cheers Simon. Mar 26, 2015 ... ... oil change. I now own a MK6 GTI over here and i'm seeing conflicting information from googling what oil to use over here. The specs in my ... MOBIL DELVAC 1 ESP 5W-40. Product Description: Synthetic Base Stocks and ... Diesel engine oil. Uses advised against: None unless specified elsewhere in ... Jan 14, 2023 ... In an emergency, I'd use any higher hths synthietc 0w30/5w30/10w30 or any 0w40/5w40. I've got a quart of Amsoil 10w40 mixed into a sump of 508 ... Use only engine oils of viscosity grade SAE 0W-40 or SAE 5W-40. To achieve ... For informational and comparison purposes only. Refer to the Government ... May 14, 2008 ... A place to read up on some oil information before posting a "What Oil Should I Use" thread. ... 5W-40 (Synthetic). I would recommend synthetic ... Oct 5, 2016 ... Here is the updated Parts and Information: Updated Rotella T6 5W-40 Oil- http://amzn.to/2dyQMaV Latest Mopar Oil Filter- ...