Doc's Diesel Chevrolet/GMC Express, Savanna 6.6L Duramax Filter Set 2006-2014Doc's Diesel Filter Sets: Docs Diesel Filter Sets save you time and money by giving you the filters you need in one convenient package. No more running around trying to find the right parts. Just grab a kit and get the job done! Swapping filters on time keeps your truck running strong and efficient, and with our Filter Sets, its easier than ever. Product Details: View each item for individual product specs. Includes 1 Fuel Water Separator, 1 Oil

Each bottle treats up to 20 gallons of DEF

MOST OEM recommendations are based on regular driving and NOT hauling

7L Powerstroke Fuel/Water Separator Filter 2017-2024 : 3 Micron @ 98

2010-2013 NO TORQUE DATA 2007-2009 NO TORQUE DATA SIERRA 3500HD 4WD

Shop the Black Hawk Vintage Tee - an exclusive acid wash t-shirt that features a one-of-a-kind graphic

Include in your scheduled maintenance plan and add to your oil with every oil change for best results

D4872+D5W40

D6128+D5W40

Doc's Diesel Crankcase Filters:

D4872+D10W30

One treatment per service keeps your oil’s protection fresh and ensures consistent friction reduction

Reduces coefficient of friction