Excel EM57050 Mack 745-284760 Foot Valve
Foot Valve (1) #1 Supply Port 1/4in P.T. (1) #2 Supply Port 1/4in P.T. (2) #1 Delivery 3/8in P.T. (2) #2 Delivery 3/8in P.T. (1) #1 Delivery 1/2in O-Ring Port (2) #2 Delivery 1/2in O-Ring Port (2) #1 Supply 1/2in O-Ring Port (1) #2 Supply 1/2in O-Ring Port (1) #2 Supply 3/16in O-Ring Port Exhaust Not Tapped (3) 3/8in-16 Mounting Holes
- Part number: EM57050
- OE MFG: MACK
- OEM Reference: 745-284760
- Cross Reference: MACK : 745-284760; NAVISTAR : 464904C91; OTHER : SM3349, SM-3349 | PAI : 5705
- Product Class: Air Valves & Kits
The PAI EM57050 is a foot valve with multiple supply and delivery port configurations for routing controlled air through a vehicle air-brake system. Foot valves are heavy duty diesel truck parts that use pedal input to regulate service-brake air delivery. This valve has 1/4-inch P.T. supply ports, 3/8-inch P.T. delivery ports, 1/2-inch O-ring supply and delivery ports, a 3/16-inch O-ring #2 supply port, an untapped exhaust, and three 3/8-16 mounting holes. MACK lists 745-284760 as the OEM reference; additional cross-references include NAVISTAR 464904C91 and SM3349.
