Control Module 1/4in NPT Port Type 0.28in Mount Hole Part number: EM57160 OE MFG: MACK OEM Reference: 745-800516 Cross Reference: BENDIX : 065157, 065160, 065161, 065523, 065697, 106331, 106992, 107212, 109865, 109985, 5000628, 5005053, 5005054, 5005056, 5005079, 65160, 800516, 800518; MACK : 20QE3187RM, 745-065157, 745-101437, 745-101890, 745-106331, 745-106992, 745-5001230, 745-65157, 745-800516; NAVISTAR : 1665095, 1665095C91, 503140, 503140C91, 503140C92 | AUTOMANN : 170.800516, 170.800518; PAI : 5648, 5716, EM56480 Product Class: Air Valves & Kits The PAI EM57160 is a control module with a 1/4-inch NPT port and 0.28-inch mounting hole, identified for its defined connection and mounting configuration. As heavy duty diesel truck parts, control modules of this type regulate or direct air within a vehicle air system, while the port and mounting dimensions help distinguish the component during part selection. MACK lists 745-800516 as the OEM reference; selected Bendix cross-references are 065157 and 065160.