This V band clamp kit fits all Mack E6 engine applications. It includes the clamp itself along with a matching nut, forming a complete replacement set that compresses over mating flanges to create a sealed, removable joint. Sold in a pack quantity of one each.Interchanges:Mack 49SB22Mack 7536-138374Mack 7536-140353FeaturesFits all Mack E6 enginesKit includes ECL-2910-001 clamp and ENU-2781 nutSold pack quantity: 1 eachTech SpecsSell pack: 1 EACHKit contents: ECL-2910-001 Clamp (x1), ENU-2781 Nut (x1)Fitment: All Mack E6Used in this Truck Cab modelExhaust & Hose Clamp Parts & Diagrams