GM Engine Coolant Thermostat Kit 14-20 12674639 Mounting Hardware Turbocharger Sourced from multiple cross-referenced data

Sourced from multiple cross-referenced data this genuine GM part meets rigorous quality standards to ensure proper oil retention and optimal engine performance

The GM 704 Cylinder Heads are specifically reconditioned for 6

This OEM part filters out combustion gases preventing contamination of engine oil and reducing emissions ultimately extending the life of your oil and engine components

4L V8 engines providing improved exhaust flow and enhanced engine performance for rigorous driving demands

Part Number: 12683993

GM Engine Coolant Thermostat Kit 14-20 12674639 Mounting Hardware Turbocharger Sourced from multiple cross-referenced dataThe GM 12674639 Water Pump Outlet Assembly with Thermostat is designed for vehicles such as the Cadillac Escalade Chevrolet Silverado Suburban Tahoe and GMC Sierra 1500. Engineered to rigorous General Motors standards it includes a gasket housing and thermostat ensuring optimal performance and reliability for 5. 3L engines. This assembly improves engine cooling efficiency and is critical for maintaining proper engine temperature. All parts