Check Valve Male Port (1) 1/2in NPT Female Port (1) 1/2in Multiple applicaton
- Part number: 802591OEM
- OE MFG: Mack
- OEM Reference: 20QE2180
- Cross Reference: MACK : 20QE1261R, 20QE2180, 20QE2180R, 20QE2234, 25075080, 25167297; OTHER : 401018 | PAI : 802591
- Product Class: Air Valves & Kits
The OEM 802591OEM is a check valve with one male port and one 1/2-inch NPT female port, listed for multiple applications. Check valves are heavy duty diesel truck parts that allow air to move in the intended direction while restricting reverse flow, supporting pressure control in pneumatic systems. Mack identifies 20QE2180 as the OEM reference; selected Mack cross-references are 20QE1261R and 20QE2180R.
