Alpha Syn L.E. Plus Engine Oil, a premium synthetic blend crafted for extended drain intervals and engine efficiencies. Designed specifically for engines running on Ultra Low Sulfur Diesel Fuel, this formula ensures optimal performance while extending the lifespan of crucial engine components. With superior wear reduction technology, a high viscosity index for stability in diverse temperatures, and advanced soot control, Alpha Syn L.E. Plus is the ultimate choice to protect and enhance your diesel engine's efficiency.