Find the Gear Oil and friction modifier you need for your 2014-2018 Jeep Grand Cherokee 3.0L EcoDiesel. With 85W-140, 80W-140, 80W-90, 75W-140 or 75W-90 available, you'll find the lube you need for your application. Discover the large array of synthetic blend, conventional, and full synthetic lubes we offer. Find top brands such as Lucas Oil, AFE, Motorcraft, Nitro Gear & Axle, and Royal Purple offered at XDP.