Engine Oil Data
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High Performance Engine Oils including Premium Multi-grade CJ-4 Plus for Heavy Duty Trucks, Multi-Grade Automotive for Passenger Cars, Heavy Duty Low-Ash for Natural Gas and a Two-Cycle Engine oil.

Heavy Duty Trucks Engine Oils

Swepco 305 Supreme Formula Engine Oil

SWEPCO 305 Supreme Formula Engine Oil is a premium quality, multi-purpose, extended service engine oil specially formulated to provide superior performance under the most demanding operating conditions.

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Swepco 306 Supreme Formula Engine Oil

SWEPCO 306 Supreme Formula Engine Oil is a premium quality, multi-purpose, extended service engine oil specially formulated to provide superior performance under the most demanding operating conditions.

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Swepco 308 Premium CJ-4 Plus Diesel Engine Oil

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 running on ultra-low sulfur diesel fuels.

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Swepco 310 Premium Engine Oil

SWEPCO 310 Premier Engine Oil is a high performance synthetic, multigrade, long drain engine oil, especially formulated to provide industry leading protection from heat, wear and contaminants.

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Swepco 350 Engine Assembly and Break-In Oil

SWEPCO 350 Engine Assembly and Break-In Oil is designed to provide superior protection and performance during those first critical miles of a new or rebuilt engine.

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Natural Gas Engine Oils

Swepco 304 Heavy Duty Low-Ash Gas Engine Oil

SWEPCO 304 Heavy Duty Low-Ash Gas Engine Oil is a premium quality, low ash, extended service engine oil especially formulated to provide superior performance in natural gas fueled engines.

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Passenger Car Engine Oils

Swepco 303 Premium
Multi-Grade Automotive Engine Oil

SWEPCO 303 Premium Multi-Grade Automotive Engine Oil is a premium quality, multi-grade, extended service engine oil specially formulated to exceed the requirements of ILSAC GF-5 service classifications.

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Swepco 333 Elite
100% Synthetic Engine Oil

SWEPCO 333 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.

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Two-Cycle Engine Oils

Swepco 313 TC-W3 Two-Cycle Engine Oil

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.

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Swepco 314 Small Engine Two-Cycle Oil

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.

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