QR-1 Quick Release Valve (1) 1/2in-14 Supply Port (2) 3/8in-18 Delivery Ports Aluminum
Part number: EM36580
OE MFG: MACK
OEM Reference: 745-229860
Cross Reference: MACK : 745-229860; OTHER : 0813A, 229860 | PAI : 3658
Product Class: Air Valves & Kits
The PAI EM36580 is a QR-1 quick release valve identified with Mack reference 745-229860. This component is among heavy duty diesel truck parts used in pneumatic brake systems, where a quick release valve vents downstream air close to the actuator to speed brake release. Its supplied configuration includes one 1/2in-14 supply port, two 3/8in-18 delivery ports, and an aluminum body, providing useful connection details for matching the valve to an existing air-line layout. Additional cross-references include 0813A and 229860.
QR-1 Quick Release Valve
Part number: LQV-3658
OE MFG: MACK
OEM Reference: 745-229860
Cross Reference: MACK : 745-229860; OTHER : 1643824 | PAI : EM36580
Product Class: Air Valves & Kits
The PAI LQV-3658 is a QR-1 quick release valve with MACK OEM reference 745-229860. As heavy duty diesel truck parts, quick release valves serve pneumatic systems by allowing air pressure to exhaust rapidly from an actuator or brake chamber when control pressure is removed, supporting prompt system release. Cross-reference 1643824 provides an additional part-number reference for matching records.