29K views · 45 reactions | A step-by-step guide to changing your own oil and oil filter. www.pureoil.com | Purolator | Facebook

Have you been looking for an easy cross-reference chart when shopping for a replacement filter for your diesel equipment? We’ve put together a handy video on cross-referencing different types of filters to point you in the right direction. Read our recent article here https://bit.ly/3Im4Eo5 | Fleetguard

What's inside an oil filter and how does it work. A good oil filter will have an anti-drain back valve to help keep oil from draining back tonthe oil pan when the engine is shut off. It helps keep the filter and oil galeries full or oil and primed. The 2nd valve a good filter should have is a bypass valve. When the engine oil is cold it's too thick to flow thru the filter element, so rather than starve the engine of oil the pressure build up will unseat the bypass valve allowing oil to flow arou