Excel EM56830 Mack 745-065439 Spring Brake Valve

Spring Brake Valve (1) 1/4in-18 Anti-Compounding Trailer Service Port (1) 1/4in-18 Trailer Supply Port (1) Exhaust Port (4) 3/8in-18 Delivery Ports (2) 1/4in-18 Service Ports (1) 1/2in-14 Reservoir Port

• Part number: EM56830
• OE MFG: MACK
• OEM Reference: 745-065439
• Cross Reference: OTHER : 745-065439
• Product Class: Air Valves & Kits

The PAI EM56830 is a spring brake valve with a 1/4in-18 anti-compounding trailer service port, a 1/4in-18 trailer supply port, one exhaust port, four 3/8in-18 delivery ports, two 1/4in-18 service ports, and a 1/2in-14 reservoir port. Spring brake valves are heavy duty diesel truck parts that control compressed-air routing within the brake system, coordinating service and spring-brake functions through their connected ports. MACK lists 745-065439 as the OEM reference, also shown under OTHER as 745-065439.