SWEPCO 306 Supreme Formula 15W40 Engine Oil 1 Quart PSC Performance Steering Components




Product Details

SWEPCO 306 Supreme Formula Engine Oilis a premium quality, multi-purpose, all-season, multi-grade, extended service engine oil specially formulated to provide superior performance under the most demanding operating conditions. SWEPCO 306 is formulated from the very finest high VI 100 percent solvent refined paraffinic base stocks available and the most advanced additive chemistry, including DIMONYL, SWEPCOs proprietary anti-wear additive.

Easier cold weather starting with less wear are additional benefits associated with SWEPCO multi-graded weights. SWEPCO 306 provides outstanding wear control, service life, cleanliness, thermal stability and corrosion resistance for most diesel and gasoline engines.


  • 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
  • Anti-wear inhibitors
  • Pour depressant

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