The PAI EM55470 (Mack 745-288383 E7) Foot Valve is a heavy-duty engine intake component designed to regulate airflow into a diesel engine’s air intake system. Installed near the base of the intake or turbocharger inlet, this foot valve acts as a one-way check valve that prevents backflow of air and contaminants, ensuring proper pressure and clean airflow into the turbo or intake manifold.
Select Mack® Applications : E7 Foot Valve Assembly (Supply Ports (4) 1/4″-18 NPT, Supply Ports (2) 1/2″-14 NPT, Supply Port (1) 1/8″-27 NPT, Delivery Ports (4) 1/4″-18 NPT, Delivery Ports (2) 1/2″-14).
OEM Reference :
- Bendix 286773, 288383
- Mack 20QE4216, 745-286773, 745-288383, 745-288383N, 4333-479024C91, 20787909
- Navistar 479024, 479024C91












