Valvoline Diesel Synthetic Motor Oil, 5W-40, 1 Gal

This 1-gallon can contains Valvoline's Premium Blue(TM) Extreme synthetic base diesel engine oil. Engineered to meet the demanding requirements of modern diesel engines, this oil boasts an SAE grade of 5W-40 and an impressive viscosity index of 170.

Offering robust protection, the oil's ISO viscosity grade is not specified, but its performance characteristics are well-documented. The pour point is an impressive -39 degrees Fahrenheit, ensuring reliable cold-weather operation, and the flash point reaches 390 degrees Fahrenheit, providing a wide effective temperature range.

While the dropping point and four-ball wear specifications are not provided, the Timken OK load is also unspecified, indicating the oil's suitability for a variety of heavy-duty applications. At 40°C, the viscosity measures 88.6, and at 100°C, it reaches 14.5, demonstrating its ability to maintain optimal lubrication across a broad temperature spectrum.

Designed for use in diesel engines, this oil meets the stringent standards set by leading manufacturers, including Cummins, Mack, and Power Guard. Offering reliable performance and protection, it is an excellent choice for automotive and truck maintenance needs.

Manufactured in the United States, this Valvoline diesel engine oil combines advanced synthetic base stock technology with a premium additive package to deliver superior performance and extended engine life. Whether you're tackling heavy-duty hauling or everyday driving, this versatile oil is engineered to keep your diesel engine running at its best.

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