Modern units often incorporate AdBlue technology and meet Euro 6E standards to reduce environmental impact while maintaining fuel economy over long distances.
It’s possible that:
The part number is referenced in the ABB/Brush maintenance manifests as a sub-assembly or component related to the Traction Motor Blower system. In modern diesel-electric locomotives (such as the Class 60), traction motors are cooled by forced air. The blower assembly is responsible for drawing ambient air, filtering it, and forcing it through ducting to the motor casings. eng motor home rj01228542 full