Doc's Diesel Maintenance Kits: Doc’s Maintenance Kits save you time and money by including everything you need in one package - no more hunting for separate filters. This ensures you never miss a step in maintaining your truck’s health and performance. Diesel trucks operate under demanding conditions, and timely filter replacements are critical to prevent costly repairs, improve efficiency, and ensure reliability. This kit simplifies the process, making it easy to stay on top of routine maintenance. Invest in the long-term health of your diesel truck with our Maintenance Kits. It's an easy, cost-effective way to keep your vehicle running smoothly and reliably, mile after mile. Product Details: View each item for individual product specs. Doc's Chevrolet/GMC 6.6L Duramax Fuel/Water Separator Filter 2001-2016 Doc's Chevrolet/GMC 6.6L Duramax Transmission Filter Kit 2001-2019 Doc's Chevrolet/GMC 6.6L Duramax Air Filter 2011-2016 Doc's Chevrolet/GMC 6.6L Duramax Cabin Air Filter 2014-2019 Doc's Chevrolet/GMC 6.6L Duramax Oil Filter 2001-2019 Doc's auto parts all have an OEM design, fit, and function that meets or exceeds OEM Requirements Micron + Efficiency Rating: Doc's Chevrolet/GMC 6.6L Duramax Fuel/Water Separator Filter 2001-2016: 3 Micron @ 96.92% Efficiency Rating - Efficiency SAE J1985 3rd-Party Test Results Oil Filter: 25 Micron @ 99% Efficiency Rating Engine Air Filter: 99.25% / 344.2G Dust Holding Capacity - Efficiency ISO 5011 3rd-Party Test Results Cabin Air Filter: Electrostatic media stops particles down to .001 Microns Fitment + Interchange: Vehicle Fitment: 2014-2016 Chevrolet/GMC 6.6L Duramax 2500HD, 3500HD Interchange: Doc's Chevrolet/GMC 6.6L Duramax Fuel/Water Separator Filter 2001-2016 DPS9059: AC/Delco TP3018, Wix 33960, Baldwin BF46062, Premium Guard DF6117, Purolator F56117 Doc's Chevrolet/GMC 6.6L Duramax Transmission Filter Kit 2001-2019 DF209: Allison 29539579, Wix 57701, Premium Guard PT1276 Doc's Chevrolet/GMC 6.6L Duramax Air Filter 2011-2016 DPA6146: AC/Delco A3141C, Wix 49314, Baldwin PA4466, Premium Guard PA6146, Purolator TA36146 Doc's Chevrolet/GMC 6.6L Duramax Cabin Air Filter 2014-2019 D3977: GM 23281440, Wix WP10129, Baldwin PA4486, Premium Guard PC9958, Purolator C38173 Doc's Chevrolet/GMC 6.6L Duramax Oil Filter 2001-2019 D5399 Oil Filter: GM 88917036, AC/Delco PF2232, Wix 57202, Baldwin B1441, Premium Guard PG5399, Purolator L35399 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 Cabin Air Filters: Every 15,000 miles or 12 months maximum