Product Info: - Part: Engine Coolant Thermostat Housing - Material: Aluminum - Finish: Natural - Packaging Type: Box - Bolt Hole Center To Bolt Hole Center: 4.65 inches - Flange Thickness: 0.787 inches - Housing Neck Angle: 90 Degrees - Inlet Port Diameter: 2 inches - Mounting Hole Diameter: 0.
This product would be ideal for GMC Sierra 2500 HD/3500 Classic owners, specifically designed for the 2007 model year.