5286970 Cummins Compatible QSC8.3 Compressor

What does a single cylinder compressor do?

This single cylinder air brake compressor serves as a critical component within the pneumatic system of heavy commercial vehicles. It functions by compressing intake air to provide the necessary pressure for the entire braking circuit, ensuring consistent performance under high load. Built with high-strength components, this unit is engineered to withstand the rigorous thermal and mechanical stresses found in heavy-duty engines.

Compatibility and technical specifications

This specific model is designed to be compatible with Cummins engines and their associated systems. It features a water-cooled design to manage operating temperatures effectively, utilizing 3/4" - 16 UNF inlet and outlet ports. The unit includes an integrated ESS feature and a water-cooled valve plate to enhance durability during continuous operation.

Installation and maintenance guidance

For proper installation, technicians should verify the M27x2 air outlet port and M10x1 unloader port alignment. Given the water-cooled nature of this component, ensuring clean coolant flow through the specified ports is vital for maintaining optimal thermal regulation and preventing system overheating.

Operational reliability

Regular inspection of the Ø85.00 mm bore and stroke integrity can help prevent premature system failure. Maintaining the compressor ensures stable air pressure delivery to the processing units in trucks and construction machinery.

OE cross-reference

2500 030 002 (Single Cylinder Compressor) is the equivalent of the Cummins OE number. This part directly replaces Cummins OE number 5286970.