: SWEPCO 306 Supreme Formula Engine Oil is a premium, multi-purpose engine oil offering superior protection for diesel, gasoline, and agricultural engines. With advanced additives, it exceeds industry standards, reduces wear, improves soot handling, and extends service life, ensuring reliable performance in all conditions. Ideal for extended drain intervals.
SWEPCO 308 Premium Plus Diesel Engine Oil is a high performance, multi-grade engine oil especially formulated to exceed the performance demands of 2007 and later low emission over-the-road diesel engines
SWEPCO 310 Premier Diesel Engine Oil is a high-performance synthetic, multigrade engine oil available in SAE 5W-30, 10W-30, and 15W-40 viscosities. Designed for modern diesel engines equipped with DPF, EGR, and DOC systems, it provides industry-leading protection against heat, wear, and contaminants, while exceeding key specifications like API CK-4/SN. Ideal for extended drain intervals and all-season use.
SWEPCO 333 Elite 100% Synthetic Engine Oil is a state-of-the-art high-performance engine oil formulated to protect turbocharged and non-turbocharge engines against wear, oxidation, sludge, and high oil consumption
SWEPCO 313 TC-W3 Oil is a new generation heavy-duty two cycle engine oil specially formulated to exceed the performance demands of today’s high-horsepower two-cycle air and water cooled engines.
SWEPCO 314 Oil is a new generation heavy-duty two cycle engine oil specially formulated to exceed the performance demands of today’s high-horsepower two-cycle air cooled engines.