Red Line 21404 15W40 Synthetic Diesel Motor Oil - 1 Quart (12 Pack)

FULL-SYNTHETIC - ester/PAO formula for passenger cars, light trucks, performance vehicles and marine applicationsHIGH DETERGENCY - allows extended drain intervals and provides increased cleanliness, Improved fuel economy and ring seal for more powerSUPERIOR - high temperature stability and oxidation resistance improves lubrication of hot metal compared to other syntheticsPOPULAR ENGINE OIL FOR - API SM/SL/SJ/SH/SG/CF and ACEA A3/B3/B4 E7/E9, MB 228.1/228.31, API CK-4/CJ-4/CI-4 Plus/CF/CH-4/CF-4, Light Duty trucks including Chevrolet Duramax, and Dodge Cummins and Ford Power Stroke, medium and heavy-duty diesel truck engines for maximum durabilityWHY RED LINE - Established in 1979, Red Line Products perform & protect better than any on the market. No compromises