Refined title: 62631 SAE 15W-40 Diesel Engine Oil - 1 Gallon

MAG 1® Premium Conventional 15W-40 CK-4 is a technologically advanced heavy-duty diesel engine oil that provides outstanding performance. It is recommended for use in a wide range of heavy-duty applications and operating environments found both on and off the highway, including engines operating under heavy loads. This oil is backward compatible with diesel engines in which the API CJ-4, CI-4, CI-4 Plus, and CH-4 service categories are recommended.

The advanced formulation of MAG 1 Premium Conventional 15W-40 CK-4 helps to protect against wear, deposits, and sludge buildup, ensuring the engine's long-term reliability and efficiency. It is designed to maintain its viscosity and shear stability under high-stress conditions, providing superior protection for critical engine components.

This oil is formulated with a carefully selected blend of high-quality base oils and a robust additive package that delivers exceptional performance in a wide range of operating conditions. It is engineered to offer improved oxidation resistance, better soot handling, and enhanced wear protection compared to previous API service categories.

One of the key features of MAG 1 Premium Conventional 15W-40 CK-4 is its ability to meet the stringent requirements of the latest emissions regulations. It is compatible with both conventional and advanced aftertreatment systems, including diesel particulate filters (DPFs) and selective catalytic reduction (SCR) systems, helping to maintain their efficiency and longevity.

In addition to its superior performance characteristics, MAG 1 Premium Conventional 15W-40 CK-4 also provides excellent protection against viscosity and thermal breakdown, ensuring consistent engine performance and extended oil drain intervals. This can lead to reduced maintenance costs and improved overall operational efficiency for fleet owners and operators.

Overall, MAG 1 Premium Conventional 15W-40 CK-4 is a reliable and versatile heavy-duty diesel engine oil that delivers outstanding performance and protection in a wide range of applications. Its advanced formulation and compatibility with the latest emissions control technologies make it a suitable choice for modern, high-performance diesel engines.

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