Dorman 902-2080 Engine Coolant Thermostat Housing Assembly

Reliable Engine Coolant Thermostat Housing Assembly for Cadillac and Chevrolet

The Dorman 902-2080 Engine Coolant Thermostat Housing Assembly is designed specifically for Cadillac ELR and Chevrolet Volt models. This assembly ensures proper engine temperature regulation with a durable plastic housing and includes a thermostat calibrated to open at 176 degrees Fahrenheit.

Key Features of the Dorman 902-2080 Thermostat Housing Assembly

• Constructed from durable black plastic for corrosion resistance
• Includes thermostat, housing, gasket, and sensor for a complete replacement
• Thermostat opens at 176°F to maintain optimal engine temperature
• Designed with one outlet port and three mounting holes for secure fitment
• Flange dimensions: 2.65 inches length, 3.095 inches width, and 0.4 inches thickness
• Inside diameter of 1.243 inches for precise coolant flow
• Compatible with Cadillac ELR and Chevrolet Volt models

Detailed Description of the Dorman 902-2080 Assembly

This engine coolant thermostat housing assembly from Dorman is engineered to meet the specifications of select Cadillac and Chevrolet vehicles, including the ELR and Volt. The black plastic housing offers resistance to heat and corrosion, ensuring long-term durability. The included thermostat is calibrated to open at 176 degrees Fahrenheit, allowing coolant to flow through the engine when the optimal operating temperature is reached. The assembly features a single outlet port and three mounting holes, providing a secure and precise fit. A gasket is included to ensure a proper seal and prevent leaks. The flange dimensions and bolt hole spacing are designed to match OEM specifications for straightforward installation.

Common Applications and Issues Addressed

• Replacement for faulty or leaking thermostat housing assemblies
• Resolves engine overheating caused by thermostat failure
• Prevents coolant leaks due to cracked or damaged housing
• Restores proper coolant flow and engine temperature regulation
• Addresses sensor malfunctions related to temperature monitoring

Installation Notes and Tips

When installing the Dorman 902-2080 thermostat housing assembly, ensure the engine is cool before beginning work. Remove the old housing carefully to avoid damaging surrounding components. Use the included gasket to create a tight seal and prevent coolant leaks. Verify that the thermostat opens at the specified temperature and that all mounting holes align correctly. Since mounting hardware is not included, reuse existing bolts or acquire OEM replacements as needed.

Quality Assurance and Warranty Information

Dorman manufactures this thermostat housing assembly to meet or exceed OEM standards for fit, form, and function. The product undergoes rigorous quality control to ensure reliable performance in Cadillac ELR and Chevrolet Volt vehicles. While specific warranty details are not provided, Dorman typically offers limited warranties on their replacement parts to cover defects in materials and workmanship.