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The medium-duty diesel engine is expected to boost fuel economy, reliability, and serviceability, according to the manufacturer.
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The American Petroleum Institute has licensed more than 400 oils that meet the CK-4 and FA-4 standards approved by the association last year.
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TRP Engine Oil, TRP Synthetic Transmission Oil, and TRP Synthetic Gear Oil are the newest additions to the supplier’s global catalog.
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The American Petroleum Institute has approved two new diesel engine oil standards: CK-4 and FA-4. Here’s an explanation of the new categories.
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