Mack E7, Exhaust Manifolds, (GOOD USED) Mack E7 Exhaust Manifold 104GC5164M, 104GC5163M For Sale, OEM End Part Casting # 104GC5164M, Center OEM Part Casting # 104GC5163M, W/O EGR Valve, MACK TRUCK E7 ENGINE W/O EGR E-7, SET HAS REF# 104GC5163M CENTER MANIFOLD QTY1, REF# 104GC5164M ENDS QTY2, Stock # 7246 | Tested & Inspected!
