Cummins Engine Co. is introducing new cylinder kits with 100,000- and 300,000-mile warranties for its pre-1991 L10 diesel engines. The kits will be available Jan. 1.

International trucks are International trucks, not Navistar.

Dana Corp. and Eaton Corp. have expanded their marketing agreement established earlier this year to include a broader range of medium- and heavy-duty Roadranger System products, the two companies announced.

More and more, electronics are replacing the telephone at truck stops as the main communication service for many companies and drivers.

Although they are at least a year away from production, Allison Transmission introduced three automatic trans-missions, including two models that will expand the com-pany’s capacity in the medium-duty ranges. The third is for the light commercial truck market.