FCV4077

Spring Brake Control Valve Supply Port (1)3/8-18 NPT Delivery Ports (4)3/8-18 NPT Control Port (1)3/8-18 NPT Reservoir Ports (2)1/2-14 NPT Part number: FCV-4077 OE MFG: MACK OEM Reference: 7546-110170 Cross Reference: MACK : 7546-110170; OTHER : 110170, 170110170, 170-110170, WA110170 Product Class: Air Valves & Kits The PAI FCV-4077 is a spring brake control valve supply port component with one 3/8-18 NPT supply port, four 3/8-18 NPT delivery ports, one 3/8-18 NPT control port, and two 1/2-14 NPT reservoir ports. Spring brake control valves are heavy duty diesel truck parts that direct compressed air between the reservoir, control circuit, and delivery lines used to operate spring brakes. The port count and NPT thread sizes provide important details for matching the valve's pneumatic connections. MACK lists 7546-110170 as the OEM reference; additional cross-references are 110170 and 170110170.