Manufacturer	Part Number	Description
MACK	688GC2352A	Exhaust Valve
MACK	688GC2373	Exhaust Valve
MACK	688GC2378	Exhaust Valve
MACK	688GC2389	Exhaust Valve
MACK	688GC337A	Exhaust Valve
MACK	688GC344	Exhaust Valve
MACK	688GC416	Exhaust Valve