Air Intake Valve | (3) 1/4in Push to Connect Fittings | Length 2.65in | Mack Air Control Switches Application
- Part number: FCV-5451-004
- OE MFG: MACK
- OEM Reference: 20QE4182P4
- Cross Reference: MACK : 20QE4168P4, 20QE4182P4, 9538-32815; OTHER : 3281-5
- Product Class: Miscellaneous Controls
The PAI FCV-5451-004 Air Intake Valve is listed for Mack air control switches applications and has three 1/4-inch push-to-connect fittings. Air intake valves are heavy duty diesel truck parts that regulate air passage within an engine or vehicle air-control system, making the component type relevant when matching pneumatic control components. Mack identifies 20QE4182P4 as the OEM reference; additional Mack cross-references include 20QE4168P4 and 9538-32815.








