Doc's Diesel Filter Sets: Doc’s Diesel Filter Sets are a hit with our customers because they save time and money by including all the filters you need in one package - no more hunting for separate filters. Be sure to pair a Doc’s Diesel Filter Set with our oil or additives for the ultimate maintenance service kit for your Powerstroke truck. Product Details: View each item for individual product specs. Doc's Ford 6.4L Powerstroke Fuel Filter/Water Separator 2008-2010 Doc's Ford 6.0L/6.4L Powerstroke Oil Filter 2003-2010 Doc's Ford 6.4L Powerstroke Air Filter 2008-2010 Doc's auto parts all have an OEM design, fit, and function that meets or exceeds OEM Requirements Micron + Efficiency Rating: Doc's Oil Filter: 25 Micron @ 99% Efficiency Rating Doc's Engine Air Filter: 99.25% / 344.2G Dust Holding Capacity - Efficiency ISO 5011 3rd-Party Test Results Fitment + Interchange: Vehicle Fitment: 2008-2010 Ford 6.4L Super Duty F250, F350, F450, F550 Interchange: Doc's Ford 6.4L Powerstroke Fuel Filter/Water Separator 2008-2010 DCS10263: Motorcraft FD4617, Wix 33963, Baldwin PF7934, Premium Guard DF4609A, Purolator F66301 Doc's Ford 6.0L/6.4L Powerstroke Oil Filter 2003-2010 DP5526: Motorcraft FL2016, Wix 57312, Wix 33963, Baldwin P7235, Premium Guard PG5526, Purolator L45526 Doc's Ford 6.4L Powerstroke Air Filter 2008-2010 DPA5697: Motorcraft FA 1886, Wix 49886, Baldwin CA5369, Premium Guard PA5697, Purolator TA55697 Change Interval: Above all recommendations, change according to your vehicle’s manufacturer warranty. Fuel Filter/Water Separators: Every 5,000-10,000 miles or 15,000 miles maximum Oil Filters: Every 5,000-7,000 miles or 10,000-15,000 miles maximum Engine Air Filters: Every 5,000-10,000 miles or 12,000 miles maximum