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Newsby StaffSeptember 25, 2017

Thomas Built Debuts First C2 School Bus With Detroit DD5 Engine

The medium-duty diesel engine is expected to boost fuel economy, reliability, and serviceability, according to the manufacturer.

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Newsby StaffApril 3, 2017

Diesel Engine Oils Meeting New Standards Now Available

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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Newsby StaffNovember 10, 2016

TRP Introduces New Lubricant Program for Buses

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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NewsSeptember 20, 2016

Details on the New Diesel Engine Oil Standards

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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