This heat shield clamp fits all Mack CH model trucks and is sold individually as a replacement for the original equipment clamp. It holds the exhaust heat shield firmly in place against piping or nearby components, keeping it from rattling while it blocks heat transfer to surrounding parts. The clamp is categorized under cab parts and installs directly in place of the factory unit.Interchanges:Mack 11ME339Mack 25171469ECL-2044FeaturesFits all Mack CH model trucksSold pack quantity: 1 eachCategorized under cab partsTech SpecsSell Pack: 1 EachFitment: All Mack CH Model Trucks