Product Highlights AMSOIL Heavy-Duty Synthetic Diesel Oil is formulated for hard-working equipment. It is engineered to provide 4X better wear protection than required by the Detroit Diesel DD13 Scuffing Test for Specification DFS 93K222, giving you the edge to keep trucks and equipment operating at peak performance. Heavy-Duty Synthetic Diesel Oil offers outstanding value and provides excellent protection for customers seeking an upgrade over conventional, synthetic-blend or competing synthetic diesel oils.
SERVICE LIFE AMSOIL Heavy-Duty Synthetic Diesel Oil is recommended for the drain intervals stated by the original equipment manufacturer (OEM). Refer to the owner's manual for the specific oil change interval. Intervals may be extended beyond the OEM-recommended interval with oil analysis.
API CK-4, CJ-4, CI-4+, CF Volvo VDS4.5, VDS4, VDS3 Mack EOS-4.5, EO-O Renault RLD-4, RLD-3 Cummins CES20086, CES20081 Caterpillar ECF-2, ECF-3, ECF-1-a DDC 93K218, 93K215, 93K214 DFS 93K222 ACEA E9, E7 MB 228.31 MAN 3575 MTU Type 2.1, II, I JASO DH-2 Deutz DQC III-10LA Ford WSS-M2C171-F1