Doc's Diesel Chevrolet/GMC 6.6L Duramax 15W-40 Full Synthetic Oil Change Kit 2001-2019 6.4L they're the go-to for anyone

they're the go-to for anyone who demands the best in durability and style

Note: Most OEM recommendations are based on regular driving

Designed for RAM 6

DGF430+DGF401+DPA6314+D5335+D3705+D10W30

DPS9059+DF209+D5399+DPA6146+D3977

Doc's Diesel Chevrolet/GMC 6.6L Duramax 15W-40 Full Synthetic Oil Change Kit 2001-2019 6.4L they're the go-to for anyoneDoc's Diesel Oil Change Kits: Doc's Diesel Oil Change Kits keep your diesel rig running strong without the hassle of hunting for parts or guessing on oil. Our DIY Diesel Oil Change Kit is perfect for truck owners who know their way around a wrench but want to skip the hassle of piecing it all together. Spend less time prepping and more time driving. With fresh engine oil and a new filter, youll reduce engine wear, improve fuel efficiency, and avoid