2233637 Single Cylinder Compressor for C11 Engines

What does a single cylinder compressor do?

This water-cooled single cylinder compressor serves as a critical component in the pneumatic system of heavy commercial vehicles. By utilizing a single-piston configuration, it converts mechanical energy into high-pressure compressed air required for the air brake system. Its robust design is engineered to withstand high temperatures and continuous operation within demanding engine environments.

Engine compatibility and fitment

This compressor is specifically designed to be compatible with Caterpillar engines, including the C7, C9, C11, C13, C15, and C18 series. It functions effectively within the air processing chain, ensuring that the air tanks receive a steady supply of pressurized air to maintain braking performance and system stability in heavy-duty applications.

Installation and maintenance guidance

For professional installation, ensure the water inlet and outlet ports (3/4’’-16 UNF) are properly connected to the engine's cooling circuit to prevent overheating. The unit features a 7/8’’-14 UNF air inlet port and a 3/4’’-16 UNF water circuit. Regular inspection of the water-cooled valve plate and unloader port (1/8’’-27 NPT) is recommended to maintain optimal volumetric efficiency.

Troubleshooting and performance

Maintaining consistent air pressure is vital for the safety of heavy commercial vehicle fleets. If pressure build-up is slow or intermittent, technicians should inspect the compressor's internal components and cooling lines to ensure peak operational efficiency.

OE cross-reference

2200 020 001 (Single Cylinder Compressor) is the equivalent of the Caterpillar OE number. This part directly replaces Caterpillar OE number 2233637.