All api Articles

Shell Rotella heavy-duty engine oils meet new API specs
Upgraded oil portfolio meets new API CL-4 and FB-4 specifications
ACT Expo 2024: Achates OP engine shows up to 20% efficiency gain
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Opposed piston engine also meets 2027 ultra-low NOx standards with current aftertreatment
The case for low-viscosity oil
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New generation API FA-4 lubricants show benefits in truck fleets
Total drops API over climate change differences
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French multinational at odds with industry group
New DEF Mix Targets Reduced Deposits
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Old World Industries, LLC, the manufacturer of BlueDEF diesel exhaust fluid, announced the launch of a new DEF formulation designed to reduce