K035912X Detroit Diesel DD15 Compressor for Freightliner

What does a single cylinder compressor do?

This single cylinder air brake compressor serves as a critical component within the pneumatic system, providing the necessary compressed air required for the braking performance of heavy commercial vehicles. Built with high-strength components, it utilizes a piston-type mechanism to compress intake air and direct it toward the air processing unit and storage tanks.

Vehicle and engine compatibility

This specific model is designed for Freightliner 114SD trucks powered by Detroit Diesel DD15 engines. It is engineered to meet the rigorous demands of heavy-duty service, ensuring consistent pressure delivery to maintain safety and operational efficiency in the vehicle's air brake system.

Installation and technical specifications

Technicians should note that this unit features water cooling with M18x1,5 inlet and outlet ports to manage thermal loads effectively. The assembly includes a water-cooled valve plate and an ESS feature for optimized performance. During installation, ensure all M26x1,5 outlet and M10x1 unloader connections are properly seated to prevent leaks.

Maintenance and troubleshooting

Regular inspection of the air inlet port (Ø34.50) and drive components is recommended to prevent system degradation. Maintaining proper lubrication and cooling flow ensures the longevity of the internal piston and cylinder assembly during intensive fleet operations.

OE cross-reference

1100 330 001 (Single Cylinder Compressor) is the equivalent of the Freightliner OE number. This part directly replaces Freightliner OE number K035912X.