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• Up to 38% lower iron wear in over 40 million miles of on- and off-road testing in late-model engines*
• Up to 22% less iron wear than Shell Rotella® T3 SAE 15W-40
• On average 50%+ lower wear in seven key industry tests*
• 30% increase in active ashless chemistry to protect against deposits and sludge*
• Designed to optimize after-treatment service life in systems on 2007-and-newer trucks
Manufacturer's Part Number: #550045148
Big R SKU: #542640