0R1623 Caterpillar Compatible C18 Compressor

What does a single cylinder compressor do?

This single cylinder air brake compressor serves as a vital component in the pneumatic system of heavy commercial vehicles. It functions by compressing intake air to provide the necessary pressure for the braking system and air processing units. Built with high-strength components, this unit is engineered to withstand rigorous operational cycles while maintaining consistent pressure delivery.

Engine compatibility and fitment

This specific model is compatible with Caterpillar engines, including the C7, C9, C11, C13, C15, and C18 series. The design incorporates a water-cooled valve plate and ESS features to ensure thermal stability during heavy-duty operation. Check the compatibility list for exact fitment.

Installation and maintenance guidance

For optimal performance, technicians should inspect the 7/8’’-14 UNF air inlet port and 3/4’’-16 UNF water ports during routine maintenance. Proper lubrication and monitoring of the water cooling system are essential to prevent overheating and ensure long service life for the piston assembly.

Operational stability

Regular inspection of the air outlet port and unloader valve can help prevent pressure fluctuations in the pneumatic circuit.

OE cross-reference

2200 020 001 (Single Cylinder Compressor) is the equivalent of the Caterpillar OE number. This part directly replaces Caterpillar OE number 0R1623.