United Lubricants Products

Specialty Engine Oil

United Railroad Engine Oil SAE 20W-40, 11 TBN

United Railroad Engine Oil is formulated to provide year-round lubrication in two- and four-cycle, low- and high-horsepower, turbocharged, railroad, marine and stationary medium-speed diesel engines requiring zinc-free lubrication. United’s optimized additive formulation has a reduced ash content and incorporates advanced dispersant technology. 

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