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Newsby Deborah LockridgeMarch 15, 2026

New PC-12 Diesel Engine Oil Category Nears Completion: What Fleets Should Know

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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Image of a Petro-Canada Lubricants Duron Advanced 5W-30 container with an “Approved” stamp, highlighting its new Volvo and Mack engine approvals.
Newsby News/Media ReleaseNovember 13, 2025

Duron Low-Viscosity 5W-30 Oil Approved for Latest Mack, Volvo Engines

Duron Advanced 5W-30 earns OEM approval for the latest Volvo and Mack engines, giving fleets a new low-viscosity option for fuel savings and protection.

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Articlesby David CullenJanuary 25, 2022

New Diesel Emissions Regs Mean New Engine Oil Category

Work is starting on developing a new API diesel engine oil category to help meet the demands of upcoming greenhouse gas and fuel mileage regulations.

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SponsoredJuly 20, 2020

Webinar on Fuel Economy - Return on Investment for Lubricants

Discover how low viscosity engine oils can improve your fleet’s overall fuel economy and productivity.

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ProductsMarch 27, 2019

Phillips 66 Boosts Quality Guarantee on FA-4 Low Viscosity Motor Oil

Phillips 66 Lubricants has extended the company’s product quality guarantee to protect heavy-duty fleets against lubricant-related failure in the engine when using the Guardol FE 10W-30 low-viscosity heavy-duty engine oil.

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ProductsDecember 11, 2017

Phillips 66 Offers New FA-4 and CK-4 Engine Oils

Phillips 66 and Kendall have added four new FA-4 and CK-4 spec low-viscosity diesel engine oils to its heavy-duty product portfolio.

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Articlesby David CullenNovember 16, 2016

Answers to 3 Key Questions on the 2 New Oil Categories

With engine oils meeting new CK-4 and FA-4 category specs on the market, fleets need to know how best to make use of them.

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NewsOctober 27, 2016

Mahle Develops Lead-Free Diesel Engine Bearings

Mahle Engine Components has developed a lead-free bearing system for heavy-duty truck engines, engineered with polymeric coatings for better wear resistance to help engine manufacturers deal with new low-viscosity engine oils.

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Articlesby Deborah LockridgeAugust 17, 2016

It's Time to Look at Lower-Viscosity Oils for Fuel Savings

New engine oil categories call for a closer look at your engine oil strategies and offer opportunities for improving mpg.

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Newsby Deborah LockridgeJune 29, 2016

Report: Most Fleets Should Consider Low-Viscosity Oil for Fuel Economy

A new report concludes that most fleets should look at adopting lower-viscosity engine oils for fuel savings.

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