Stant 49522 Engine Coolant Thermostat / Water Outlet Assembly

Overview of Stant Integrated Thermostat Housing 49522

The Stant Integrated Thermostat Housing 49522 is designed for precise engine temperature regulation in select Chevrolet and Pontiac models. This engine coolant thermostat and water outlet assembly ensures reliable cooling system performance for vehicles like the Chevrolet Cruze and Pontiac G3 Wave.

• Bypass plate diameter: 0.98 inches
• Flange diameter with seal: 1.42 inches
• Flange diameter without seal: 2.5 inches
• Height from flange to bottom: 1.5 inches
• Thermostat temperature rating: 221 degrees Fahrenheit
• Freight class: 70

Details on the Integrated Thermostat Housing Product Line

The Stant Integrated Thermostat Housing line combines the thermostat and housing into a single assembly, simplifying installation and improving sealing reliability. This design reduces potential leak points and streamlines coolant flow management. The 49522 part number represents this integrated approach, tailored for specific Chevrolet and Pontiac vehicles requiring precise temperature control.

Product Description and Specifications

The Stant 49522 thermostat housing assembly features a 0.98-inch bypass plate diameter, facilitating controlled coolant bypass during engine warm-up. The flange diameters measure 1.42 inches with the seal installed and 2.5 inches without, ensuring compatibility with the vehicle’s cooling system connections. Standing 1.5 inches from flange to bottom, this assembly fits securely within the engine bay. The thermostat is calibrated to open at 221 degrees Fahrenheit, maintaining optimal engine operating temperature and preventing overheating.

Compatible Vehicles and Common Applications

• Chevrolet Aveo and Aveo5
• Chevrolet Cruze and Cruze Limited
• Pontiac G3 and G3 Wave
• Chevrolet Sonic
• Chevrolet Trax

Common Cooling System Issues Addressed

• Engine overheating due to thermostat failure
• Coolant leaks from damaged or worn thermostat housing
• Inconsistent engine temperature regulation
• Reduced engine performance from improper coolant flow
• Corrosion or wear in original thermostat housing components

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Drain coolant to prevent spills and contamination
• Inspect mating surfaces for debris or damage before assembly
• Use the correct gasket or seal to prevent leaks
• Tighten mounting bolts to manufacturer torque specifications

Quality Assurance and Warranty

Stant manufactures the Integrated Thermostat Housing 49522 to meet OEM specifications for fit and function. The part undergoes quality control checks to ensure durability and reliable performance in Chevrolet and Pontiac vehicles. Warranty coverage details should be confirmed with the original product documentation or supplier.