Diesel Engines

Row API quality level SAE grade
1 CI-4 / CJ-4 / CK-4 SAE 10W-40
2 CH-4 / CI-4 / CJ-4 / CK-4 SAE 15W-40
3 CH-4 SAE 20W-50
4 FA-4 / F8 SAE 5W-30
5 FA-4 SAE 10W-30
6 CD SAE 40
7 CD SAE 50
8 SF / SG SAE 50