On the road or at the jobsite, you need a partner you can trust.
With quality parts and 24/7 comprehensive service and support, we’re committed to keeping our trucks on the road.
Our powertrain components are designed to work together for optimum performance, increased fuel efficiency and lower maintenance costs.
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As drivers and fleets begin to use electronic logging devices (ELDs), it may seem that they’re more trouble than they’re worth. But make no mistake – the federal ELD rule is designed to protect the safety of both drivers and the public.
No matter how clean the air outside seems, environmental pollutants such as pollen, dust, soot and smog abound. And while you may think your cab protects you from these allergens, the truth is your truck is only as clean as its cabin air filter.
With new CK-4 engine oils now on the market and in your trucks, you’re sure to be enjoying longer drain intervals and fewer oil changes. That’s because the advanced wear protection and viscosity control of this new class of oils can better handle higher underhood temperatures for longer periods of time than previous oil formulations.
Leaking radiators can do more than just reduce a truck’s fuel economy. They can also lead to low power, engine overheating and substandard emissions due to damaged hoses, head gaskets, thermostats, sensors, EGR coolers and diesel particulate filters.
You’ve always trusted Mack® Engine Oil to provide the very best protection for your Mack truck. But, as you may have heard, our formula recently changed. However, there’s no need to be alarmed. Because our new formula isn’t just different – it’s better. Much better. Here’s why.