Schaeffer's 9000 SynShield OTR Plus Full Synthetic 5W-40 Diesel Engine Oil, 1 qt - 12 Pack

9000-012 SynShield OTR Plus 5W-40 Full Synthetic Diesel Engine Oil <br><br> SynShield OTR Plus 5W-40 is a premium full synthetic heavy-duty diesel engine oil designed to deliver advanced performance and long-lasting protection. It helps defend your engine against wear, oxidation, sludge buildup, soot contamination, and aeration—keeping your truck running stronger for longer. <br><br> Formulated with high-quality anti-wear additives and antioxidants, this oil supports improved fuel efficiency while maintaining exceptional durability under demanding conditions. Its advanced friction-reducing technology, featuring Micron Moly and Penetro, helps minimize engine friction so components move smoothly—even under heavy loads and high mileage. <br><br> <b>Key Features &amp; Benefits:<b> Full synthetic formula for superior engine protection Helps reduce engine wear, deposits, and oxidation Improves fuel efficiency and overall performance Advanced friction modifiers for smoother operation Designed for heavy-duty diesel engines under tough conditions <br><br> Keep your engine protected and performing at its best with SynShield OTR Plus 5W-40—built to go the distance.</b></b>

• Meets and exceeds API Service Classification CK-4.
• Maintains fuel economy without sacrificing engine durability.
• Superior cold weather startability and operating characteristics.
• Oil strength: withstands higher heat range than conventional oils.
• Keep-clean performance: superior soot busting, deposit-dispersing capability.
• Friction modified with Micron Moly and Penetro.