Control Module | All Ports 1/4-18 NPT | (4)1/4in-20 Thread Mounting Holes Part number: EM56480 OE MFG: MACK OEM Reference: 745-101890 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, EM57160 Product Class: Air Valves & Kits The PAI EM56480 is a control module identified with Mack reference 745-101890. Its all-ports 1/4-18 NPT configuration and four 1/4-inch-20 threaded mounting holes provide key connection and mounting details for matching the component to the intended air-control system. Control modules in air systems direct or regulate pneumatic functions, making them relevant heavy duty diesel truck parts when servicing truck air controls. Bendix cross-references 065157 and 065160 are also associated with this component.