For F ord F350 F450 & F550 2003 - 2007. 2003-2007 Ford F350, F450, F550. Type: Parking Brake Assembly,Brake Drum. Ford 6C2Z2598AA. Ford 3C342598AB. For F ord E450 & E550 VANS 2003 - 2010. Function: The function of the parking brake is to prevent the car from slipping when parking.
