MACK - CH - 2004 RSS 2004 MACK CH FUEL SYSTEM, DIESEL 2004 MACK CH FUEL SYSTEM, DIESEL 2004 MACK CH FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS 2004 MACK CH STEERING 2004 MACK CH FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES