Starfire 15w-40 5 gal
Synthetic Blend Heavy Duty Premium Plus
For all new engines requiring CK-4 fluid and are also backward compatible with old API service categories. Premium conventional and synthetic base stocks with next-generation additive technology. Suitable for both on and off-road driving conditions. OEM approvals from Cummins, Detroit Diesel, Mercedes Benz, Volvo, Mack and Renault (15w40 and 10w30)