Even though the 5.9L Cummins and 7.3L Power Stroke diesel engines are no longer in production, they’re still popular engines.

Ford and Navistar have had a long and arduous relationship with each other, with the latter supplying diesel V8 engines for use in Ford's largest consumer-grade trucks. Early 7.3-liter units ...

Learn about International's new S13 Integrated Powertrain, featuring a 13-liter engine, T14 transmission, and advanced ...

Looking at figures for the nearly identical Navistar T444E on which the 7.3L Power Stroke is based, 50 percent of those engines have proven to surpass the 350,000-mile mark. The 7.3L Power Stroke ...

Auto major Mahindra & Mahindra on Tuesday said it has completed the entire stake buyout of US-based Navistar in two joint ventures - Mahindra Navistar Automotives and Mahindra Navistar Engines.

Apparently undaunted by the quality issues that Ford has repeatedly experienced with the Navistar engines, Nissan appears ready to step into the breach and pick up the supply for the Titan pickup.

Navistar plans to combine its in-cylinder technology engine with the Cummins aftertreatment solution to create what the company calls ICT+. "With this clean engine solution, we are taking the best ...

The former partner with Lisle-based Navistar has faced setbacks since ... new German parent backs its push to phase out traditional engines by 2040, but truck buyers aren't sold yet.