1916521 Caterpillar Compatible C11 Compressor

What does a single cylinder compressor do?

This single cylinder air brake compressor is a high-performance component designed to provide the necessary compressed air for heavy commercial vehicle braking systems. It functions by taking drive from the engine to compress intake air, which is then sent to the air processing unit and storage tanks. This specific model is engineered with a water-cooled design to manage thermal loads effectively during continuous operation.

Engine compatibility and fitment

This unit is compatible with Caterpillar engines, including C7, C9, C11, C13, C15, and C18 models. It is specifically built to match the requirements of these high-performance engine series, ensuring seamless integration into the pneumatic system of heavy-duty machinery and trucks.

Installation and maintenance guidance

For maintenance and installation, technicians should verify the water inlet and outlet ports (3/4’’-16 UNF) to ensure proper cooling flow. This compressor features a water-cooled valve plate and an ESS feature for optimized performance. Always check the air inlet port (7/8’’-14 UNF) and unloader port (1/8’’-27 NPT) during routine inspections to prevent pressure leaks.

Troubleshooting and performance

Monitoring the compressor's ability to maintain pressure is vital for brake system safety. If air output decreases or temperature rises unexpectedly, inspect the cooling lines and valve plate integrity to ensure long-term reliability in demanding environments.

OE cross-reference

2200 020 001 (Single Cylinder Compressor) is the equivalent of the Caterpillar OE number. This part directly replaces Caterpillar OE number 1916521.