ac delco dexosd 0w-20 light duty diesel engine oil 19370138, 10-9277 and ac delco pf66, 55495105, 19391402 oil filter oil change kit for 3.0l duramax diesel lm2 dmax xd oil and filter change kit for your 2020 3.0l lm2 duramax engine. oil and filter changes are recommended every 7,500 miles for normal duty usage. includes: 7 quarts ac delco dexosd 0w-20 light duty diesel engine oil ac delco engine oil filter engine oil cross reference part numbers: 19370138, 10-9277 oil filter cross reference part numbers: pf66, 55495105, 19391402