Seller notes

Thermostat For Silverado 2500 HD Sierra 3500 Classic Express 4500 Savana NZ73H1 Important Details Please read before making this purchaseGM Original Equipment -- NewBrand: AC DelcoPart Number: NZ73H1Position: RearOpening Temperature (Deg. F): 180Features:Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperatureGM-recommended replacement part for your GM vehicle's original factory componentManufactured to GM OE specificati...

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