Pai 4025 Mack 59QE123 Hose Coupler

Hose Coupler Service/Blue 1/2-14 Port Also Available in Excel EM40250

• Part number: MGH-4025
• OE MFG: MACK
• OEM Reference: 59QE123
• Cross Reference: BENDIX : 278523, 278850; EUCLID : E9107; MACK : 5396-11452, 59QE123, 59QE151, 745-278523; MIDLAND : 11452; PHILLIPS : 12006; TECTRAN : 1011S, 16057, 16061; OTHER : 1011SPAI, 36101 | AUTOMANN : 179.1001; PAI : EM40000, EM40250
• Product Class: Gladhands

The PAI MGH-4025 is a service/blue hose coupler with a 1/2-14 port, identified for the Mack reference 59QE123. As heavy duty diesel truck parts, hose couplers connect air lines in trailer brake systems, providing a coupling point for service or supply connections between tractor and trailer. The catalog description also lists Excel EM40250 as an available cross-reference, while Bendix references 278523 and 278850 offer additional part-identification options.