2024 Duramax Oil Type 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.
Itโs essential to use the correct oil capacity and type for your truck. Acdelco oil filter is suggested but other aftermarket options are available as well.