View 1 Photo View 0 Videos Mack 676 Flywheel Housing Recently Updated $400 USD E6, Used, P/N 634GC5194, Core Charge: 0 ConditionUsedFits To Make(s)MackPart Number634GC5194Stock Number136677 MLS Number9063597CategoryFlywheel Housings Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info