2024 6.6l Duramax Oil Capacity. Using high quality parts, filters, and fluids is so important if you want to keep your lbz duramax on the road for a long time. 6.6l duramax oil viscosity charts, motor oil requirements, & oil change procedures.

In the chart below, you’ll find the best engine oil, filters, and fluids to use for your lb7 duramax. Chevrolet silverado 2500 hd ltz crew cab pickup.