7 0 Mack E7 Exhaust Manifold Contact for price (Used) Mack E7, EXHAUST MANIFOLD- Part Number: 104GC51G4M, 104GC5165M3, Material: Steel, Reference images for condition, For more information about this item, give us a call. We ship... ConditionUsedPart Number104GC51G4MStock NumberP-108106 MLS Number13727816CategoryExhaust Manifolds Last Updated7/29/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info