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The new API PC-12 heavy-duty engine oil category reflects the changing demands of modern diesel engines. But fleets like Foodliner are looking to getting their own data before making decisions on adopting the new oils and questions such as extending oil drain intervals.
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The new heavy-duty engine oil category, PC-12, is nearing the finish line. Here’s what fleet maintenance managers should know before it arrives in 2027.
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Valvoline’s latest premium engine oil not only works in diesel, natural gas, and gasoline engines; it also provides extended oil drain intervals for diesel and natural gas vehicles.
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Even with potential fuel economy gains, fleets have been slow to adopt the new FA-4 engine oils. Experts from ATA's Technology & Maintenance Council explore some of the reasons why fleets seem to be waiting.
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Shell Rotella's T6 Multi-Vehicle 5W-30 synthetic oil is designed for versatility, meeting the API CK-4 specification for Class 8 Trucks as well as API SN specification for gasoline trucks and vans.
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Mack Trucks has announced that its newly formulated genuine Mack Engine Oil EOS-4.5 will extend engine oil drain intervals for customers.
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Chevron Products Company rolled out an expanded line of Delo 400 heavy-duty diesel engine oils on Dec. 1, the same day that oils formulated to meet the new API CK-4 and FA-4 service categories became eligible to to be marketed and sold.
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Chevron unveiled its new line of Delo 400 engine oils meeting the American Petroleum Institute’s new CK-4 and FA-4 heavy-duty diesel oil specifications, offering improvements in fuel economy and engine protection.
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Volvo Trucks North America will offer a new factory fill engine oil for the Volvo D11, D13 and D16 engines, with Volvo's new oil spec allowing for longer oil drain intervals.
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Years of work in the lab and millions of miles of road testing has culminated in three new Rotella engine oils formulated to meet the API CK-4 and FA-4 oil-service categories that will start coming on the market later this year.
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