Engine Coolant Thermostat And Housing Assembly For Chevy GMC Cadillac Trucks And SUVs 4.3L 5.3L 6.2L 8 Cylinder Keeps Your Ride Cool And Running Smooth Silverado 1500 Suburban Tahoe Sierra Yukon XL

GM Engine Coolant Thermostat Housing, 1-Piece, 4.3L-6.2L ✔️ Fits 3-bolt flange, bore 1.06 in, thermostat opening 207°F

This engine coolant thermostat housing assembly is designed for GM trucks and SUVs, including Silverado 1500, Suburban, Tahoe, Sierra, Yukon, and Escalade families, with fitment references 902-2090, 12674639, 12666569, 1511125. It delivers corrosion resistance and durability for long life in the cooling system.

✅ 1-piece thermostat housing assembly
✅ Bolt hole centers: 3 in, 2.8 in, 2.8 in
✅ Flange: 3.33 in long, 3.39 in wide, 0.4 in thick
✅ Inside diameter: 1.06 in; mounting holes: 3
✅ Thermostat opening temperature: 207 Deg
✅ Reference numbers: 902-2090, 12674639, 12666569, 1511125

💡 What is an engine coolant thermostat housing assembly and why replace it?

It regulates coolant flow and seals the cooling system to prevent overheating in GM vehicles.

- Engine cooling system component for proper temperature control - Easy replacement with correct bolt pattern and holes - Durable, corrosion-resistant housing for long life - Restores reliable cooling performance✝️