Front Axle Valve (1) 3/8in Supply Port (1) 3/8in Delivery Port 60 PSIG Equalizing Pressure LQ-4 Valves Application
- Part number: LAV-3625
- OE MFG: MACK
- OEM Reference: 20QE3166R
- Cross Reference: MACK : 20QE1275R, 20QE2148, 20QE2148R, 20QE3129R, 20QE3166R, 745-289144; OTHER : 289144 | PAI : EM36250
- Product Class: Air Valves & Kits
The PAI LAV-3625 Front Axle Valve is listed for an LQ-4 valves application, with one 3/8-inch supply port, one 3/8-inch delivery port, and 60 PSIG equalizing pressure. As heavy duty diesel truck parts, front axle valves regulate and route air within the vehicleâs braking system, connecting the supply and delivery circuits through the valve. MACK identifies 20QE3166R as the OEM reference; related MACK references include 20QE1275R and 20QE2148.








