LIQUI MOLY Introducing Special Tec US 3800 15W-40

Designed to meet the rigorous performance requirements of modern diesel engines, Special Tec US 3800 15W-40 delivers:

• Excellent wear protection under high-load, high-temperature conditions
• Strong resistance to oxidation and sludge formation
• Compatibility with leading North American heavy-duty engine platforms
• Reliable performance for extended drain intervals where permitted by OEM guidelines
• Protection for EGR, DPF, and aftertreatment systems