Excel EM56120 Benchmark 278450 Push Pull Valve

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(7/8-20 Thread) Supply Port (1)1/8-27 NPT Delivery Ports (2)1/8-27 NPT Exhaust Port (1)1/8-27 NPT Part number: EM56120 OE MFG: BENCHMARK TECHNOLOGY GROUP OEM Reference: 278450 Cros s Reference: OTHER : 278450, 745-278450 Product Class: Air Valves & Kits The PAI EM56120 Excel Benchmark Push Pull Valve is identified by a 7/8-20 threaded supply port, two 1/8-27 NPT delivery ports, and one 1/8-27 NPT exhaust port. As heavy duty diesel truck parts, push-pull valves control air routing within a pneumatic system, directing supply air through delivery and exhaust paths as the valve is actuated. Benchmark Technology Group lists OEM reference 278450, with 745-278450 provided as an additional cross-reference. Show more