The LA16.151Y 2B 161mm Linnig clutch is a 24V electromagnetic clutch designed specifically for bus air conditioning compressor systems. It features a double-groove Type B pulley with an outer diameter of approximately 160–161 mm and is suitable for various heavy-duty bus HVAC applications. OEM reference numbers include 1102266A, 1102266B, 300402253, 81066306077, H243010576, and 2C45508G01.