Dorman 902-109 Engine Coolant Thermostat Housing Assembly

Reliable Engine Coolant Thermostat Housing Assembly for Chevrolet, Pontiac, and Suzuki

The Dorman 902-109 Engine Coolant Thermostat Housing Assembly is designed to maintain optimal engine temperature for select Chevrolet, Pontiac, and Suzuki models. This assembly includes a thermostat calibrated to open at 192°F, ensuring efficient coolant flow and engine performance.

• Constructed from durable aluminum with a silver finish for corrosion resistance
• Includes thermostat and gasket for a complete installation
• Features one outlet port and a bleeder hole for proper coolant circulation
• Two mounting holes with a bolt hole center-to-center distance of 3.09 inches
• Flange dimensions: 3.68 inches width, 2.21 inches length, and 0.433 inches thickness

Product Details and Specifications

This engine coolant thermostat housing assembly is engineered with precision aluminum material to withstand high temperatures and resist corrosion. The included thermostat opens at 192 degrees Fahrenheit, which is suitable for maintaining the cooling system's efficiency in Chevrolet Aveo, Aveo5, Pontiac G3, Suzuki Swift+, Wave, and Wave5 models. The assembly comes with a gasket to ensure a secure seal and prevent leaks. The housing features two mounting holes spaced 3.09 inches apart, facilitating straightforward installation. Additionally, the bleeder hole allows trapped air to escape, promoting consistent coolant flow.

Compatible Vehicles and Applications

This Dorman 902-109 thermostat housing assembly is compatible with the following vehicles:

• Chevrolet Aveo and Aveo5
• Pontiac G3
• Suzuki Swift+, Wave, and Wave5

It is designed to replace worn or damaged thermostat housings that can cause overheating, coolant leaks, or poor engine temperature regulation.

Common Issues Addressed by This Thermostat Housing Assembly

• Engine overheating due to thermostat failure
• Coolant leaks from cracked or damaged housing
• Inconsistent engine temperature regulation
• Air trapped in the cooling system causing hot spots
• Corrosion-related damage to the original housing

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Use the included gasket to prevent coolant leaks
• Check mounting hole alignment with existing bolt pattern (3.09 inches center-to-center)
• Bleed the cooling system after installation to remove trapped air
• Verify thermostat opening temperature matches vehicle specifications (192°F)

Quality Assurance and Warranty

Dorman manufactures this thermostat housing assembly to meet or exceed OEM standards for fit and function. The aluminum construction provides durability and resistance to corrosion. This product includes a thermostat and gasket for a complete replacement solution. While specific warranty details are not provided, Dorman parts typically come with a limited warranty covering defects in material and workmanship.