Cummins B6.7, F3.8 Diesel Engine: Engine and engine cooling — hoses/lines/piping/fittings

Affects Cummins B6.7, F3.8 Diesel Engine · — — about 203 vehicles.

The hazard

A high temperature coolant leak increases the risk of injury to bystanders.

What to do

Dealers will replace the rubber hose elbow, free of charge. Owner notification letters were mailed April 25, 2025. Owners may contact Cummins customer service at 1-800-286-6467. Cummins' number for this recall is C7119.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational