Description:

Vehicle FitmentCompatible with Chevrolet Express 2500/3500/4500 2011-2016; GMC Savana 2500/3500/4500 2011-2016---V8 6.6L Diesel. Perfect FitQuick and easy installation; Perfect match for the original vehicles. SpecificationConnector: 2 Pins; Thread Diameter: M14; Thread Pitch: 1.5mm; Tip Width: 7 mm. LocationCatalytic Converter Rearward; Position 2. Reference Number904-721, 12637488, 12643373.