ULTRA POWER Heavy-Duty Engine Oil is formulated to meet the latest requirements of U.S. Tier 4 and European EURO VI emission standards (API CK-4), for long-lasting protection of diesel engines equipped with diesel particulate filters (DPF) and to exceed the performance standards for virtually all global diesel engine manufacturers. Ultra Power HD Engine Oil is compounded with advanced additive and friction reducing chemistry that delivers superior wear protection, optimum fuel economy and long-lasting soot and oxidation control to support maximum service intervals. Proven technology with over 40 million miles of field testing across major engine platforms.
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