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White Papers

Balancing Performance and Protection in Modern Diesel Engine Lubrication
As diesel engine technology continues to evolve, the demands placed on engine oils will only increase. See how CITGO CITGARD 700 was developed with this challenge in mind.
Lubricant Selection for Mixed-Engine Fleets
Learn about selecting the right lubricant for mixed-engine fleets.
Nurturing the Lifeblood of Diesel Engines
Learn how engine oil plays a crucial role in ensuring the optimal performance and extended lifespan of diesel engines.
Navigating Cold Temperatures
Be prepared for cold temperatures by choosing the right heavy-duty diesel engine oil.
The Role of Low-Viscosity Oils on the Journey to Decarbonization
Understand the benefits of low-viscosity engine oils and why they continue to drive decarbonization efforts.
PC-12: Navigating Change with Confidence
Learn how PC-12 marks a pivotal step forward for the heavy-duty engine oil industry.
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