Check the listing for details. Swepco 305 40wt Supreme Formula Engine Oil 1 Gallon. Condition: New. Listed at 47.37 USD. Manufacturer Approved for Extended Drain ServiceStraight Grades For Uniform ViscositySuperior Soot Handling For Improved Performance in New EGR Engine Designs 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. Advanced chemistry provides outstanding wear control, service life, cleanliness, thermal stability and corrosion resistance for most diesel and gasoline engines. Carefully formulated SAE 30 and SAE40 grades deliver superior lubrication for applications which require uniform viscosity levels. SWEPCO 305 is formulated from the very finest high VI 100% solvent refined paraffinic base stocks available and the most advanced additive chemistry, including DIMONYL®, SWEPCO’s proprietary anti-wear additive. Because SWEPCO Engine Oil provides superior performance for a longer period of time, SWEPCO 305 saves money through overall reduced lubrication costs, including fuel conservation, reduction of waste, reduced maintenance costs and extension of equipment and oil life. FEATURES Contains DIMONYL®High VI solvent extracted paraffinic base stocks Exceeds most major engine manufacturers recommendations Contains detergent/dispersants Oxidation inhibitors Rust and corrosion inhibitors Anti-foam inhibitor Pour depressant Anti-wear inhibitors Exceeds The Following Specifications:• MIL-PRF-2104G• MIL-L-46152E• Allison C-4 (30w)• Caterpillar TO-2• Detroit Diesel 7SE270• Cummins NTC 400 (SAE 30)• Mack T-7 and T-8• CAT 1 K & Double ExtendedCat 1KKeep your Hard Working Engine running for a long time. If you extended you drain interval it is cheaper in the long run. PayPal Preferred for Payment. Louisiana residence must pay sales Tax. If you have any questions you can email me through eBay.