Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

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.

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

Petro-Canada Lubricants’ Duron Advanced 5W-30 is now approved for Volvo VDS-5 and Mack EOS-5 engines, expanding fleet options for low-viscosity FA-4 oils.

Photo: Duron/HDT

1 min to read


Petro-Canada Lubricants, an HF Sinclair brand, announced that its Duron Advanced 5W-30 FA-4 heavy-duty engine oil has been approved for Volvo VDS-5 and Mack EOS-5.

The approval follows extended field testing across multiple engine platforms. Duron Advanced 5W-30 is now cleared for use in Volvo 13L Euro 6 Step D engines and 2021-and-newer Mack MP8 engines.

Ad Loading...

“These OEM approvals reflect the strength of our technology and development teams,” said Melissa Mastrocola, business segment manager for transportation at Petro-Canada Lubricants, in a release..

“Few fluids today are recommended for these modern engines, which underscores the quality of this product.”

Fuel Economy and Engine Protection

Petro-Canada Lubricants reports that Duron Advanced 5W-30 can deliver fuel economy gains of up to 0.5% compared to VDS-4.5/EOS-4.5 approved fluids. Formulated to exceed API FA-4 requirements, the oil is designed to reduce friction and viscous drag while maintaining wear protection.

Ad Loading...

For fleets seeking additional approved options, Petro-Canada Lubricants will continue offering its VDS-4.5/EOS-4.5-approved 5W-30 products: Duron UHP 5W-30, Duron UHP E8-X 5W-30 for North America, and Duron UHP-E 5W-30 for EMEA.

More Maintenance

Illustration of exhaust aftertreatment system on an AI-inspired blue background and a green fuel pump nozzle in the foreground.
Maintenanceby Deborah LockridgeJune 15, 2026

New Agentic Predictive Maintenance Report Demonstrates How Degraded Aftertreatment Systems Waste Fuel

Questar analyzed a large mixed-class fleet and discovered it was wasting as much as $30 in fuel per vehicle, per day, because of mechanically degraded aftertreatment systems.

Read More →
Maintenanceby Deborah LockridgeJune 15, 2026

Mack, Volvo Issue ‘Do Not Drive’ Recall on Possible Wheel-Offs

Owners will be sent advance notice not to operate their affected vehicles until the remedy is performed.

Read More →
YouTube thumbnail showing Chuck Palmer illustration with refuse truck in background

Why Fleet Data Matters More Than Ever at Waste Connections [Watch]

Waste Connections' Chuck Palmer explains how telematics, predictive maintenance, safety analytics, and AI help keep vehicles on the road and drivers safe in this episode of HDT Talks Trucking.

Read More →
Ad Loading...
mitchell1 image
SponsoredJune 1, 2026

How to Prevent Summer Truck Cooling System Failures

Summer heat puts heavy-duty truck cooling systems under intense strain. Learn how preventive maintenance and accurate repair information can help reduce downtime.

Read More →
Graphic with light bulbs, HDT Truck Fleet Innovators logo, and the word Nominations
Fleet ManagementMay 15, 2026

Deadline Extended for HDT Truck Fleet Innovators Nominations

Heavy Duty Trucking has extended the deadline for nominations for its Truck Fleet Innovators awards. The deadline has been extended to May 22.

Read More →
Huff and Puff Trucking technician at work.
MaintenanceMay 14, 2026

Why VMRS Is the Natural Link Between AI, Predictive Analytics, and Vehicle Repairs [Commentary]

Jon White was a leading figure in the development of VMRS. Now, after five decades of service, White says VMRS is becoming essential to the AI-driven future of truck maintenance.

Read More →
Ad Loading...
Mack PartsAssist
Maintenanceby News/Media ReleaseMay 11, 2026

Mack Trucks Revamps PartsASIST Platform with Faster Performance, Improved Navigation

Mack Trucks has launched a redesigned version of its PartsASIST online ordering platform, adding faster search, real-time inventory visibility and enhanced order tracking.

Read More →
My International maintenance TMS.
Maintenanceby News/Media ReleaseApril 30, 2026

International Debuts ‘My International’ Connected Platform to Centralize Fleet Data, Service, and Dealer Communication

International’s New digital ecosystem unifies telematics, maintenance, and dealer interaction into a single interface, aiming to reduce downtime and deliver predictive fleet insights.

Read More →
Stemco wheel-end.
MaintenanceApril 27, 2026

Saving Fuel at the Wheel End

Wheel ends are often overlooked in the quest for better fuel economy. But Joshua Kucera, product manager, Stemco, warns that neglecting wheel ends can reduce fuel economy and increase maintenance headaches.

Read More →
Ad Loading...
Screen shot from Questar with AI insights
Maintenanceby Deborah LockridgeApril 20, 2026

Beyond Predictive: Questar Adds AI-Driven Repair Recommendations to Fleet Maintenance

Questar’s latest maintenance platform uses AI to flag potential failures, recommend repairs, and estimate the cost of waiting, helping fleets prioritize maintenance and save money and downtime.

Read More →