2024 Duramax Oil Capacity Chart. 6.6l duramax oil change guide, including motor oil requirements (viscosity charts and api categories), engine oil recommendations, oil change procedures, service intervals, and a list of relevant replacement parts. The pf63 engine oil filter (fig.

The pf63 engine oil filter (fig. Revised oil passages include a dedicated turbocharger oil supply circuit for improved lubrication and turbocharger cooling.