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GULF SUPER DUTY PLUS 15W-40 HD MOTOR OIL 3.78L
$0.00
Gulf Super Duty Plus 15W-40 HD Motor Oil delivers premium engine protection engineered for modern diesel trucks. Formulated with next-generation additive technology, this oil meets or exceeds the latest API CK-4 specification, ensuring superior wear protection and extended engine life. Its shear-stable formula maintains critical film thickness throughout extended drain intervals, reducing maintenance costs. Built from high-purity hydro-treated base oils, Gulf Super Duty Plus provides exceptional performance in demanding on-highway applications while remaining fully backwards compatible with previous HD diesel engine oils. Trust the advanced protection your diesel engine demands.