Diesel engines have long had a solid reputation for reliability, but these powerhouses have proven to last far longer than ...

Reliance Power Parts’ inframe engine kits and service components are designed for the Navistar DT466 EGR engines used in medium-duty trucks. Reliance is offering four new engine kits and service ...

Independent engine maker Cummins Inc. and Navistar International Corp. announced Cummins will be the preferred supplier of Navistar’s medium-duty and heavy-duty big bore engines in its International ...

Navistar International Corp., in a move that seems likely to pinch suppliers Cummins Inc. and Caterpillar Inc., announced plans to begin producing a heavy diesel engine for its long-distance “Class 8” ...

Allen Park-based EcoMotors International and Warrenville, Ill.-based Navistar International Corp. announced a development agreement in support of EcoMotors' OPOC (Opposed Piston, Opposed Cylinder) ...

2001: The Environmental Protection Agency enacts a rule requiring a 95 percent reduction in the emissions of nitrogen oxide from heavy duty diesel engines. Manufacturers have until 2010 to comply.

LISLE, Ill. (AP) -- Navistar International Corp. said Monday that it reached long-term supply agreements that will allow the company to put Cummins Inc. engines in some of its largest trucks, as well ...

Navistar’s troubles intensified this month when a federal court overturned an EPA rule that would have allowed Navistar or any manufacturer to continue using noncompliant engines in exchange for up to ...

CHICAGO (CBS) --A local truck and bus manufacturer is at the center of at least one lawsuit, alleging it's providing faulty engines. CBS 2 Investigator Dave Savini reports on the allegations against ...