Caterpillar 4008 034 160 00 03 PMC 11 Coupler

Caterpillar PMC 11 Coupler, part number 4008 034 160 00 03, is a heavy‑duty attachment coupler manufactured for Caterpillar equipment. Within Caterpillar's Global Mining lineup, it is identified in materials as 531 6557 and is intended to work with compatible machines in that ecosystem. The PMC 11 coupler provides a quick‑connect interface that enables attaching and detaching compatible attachments on mining equipment, helping operators adapt to diverse tasks with fewer tool changes. As an original Caterpillar component, it adheres to CAT engineering standards, ensuring alignment with related hydraulic, structural, and control system interfaces used across Caterpillar mining machinery. The part is cataloged within the Caterpillar part family that includes PMC 11 couplers, reinforcing its role as a standardized solution within the CAT Global Mining portfolio.