Dorman 902-5190 Engine Coolant Thermostat Housing

Overview of Dorman Engine Coolant Thermostat Housing 902-5190

The Dorman 902-5190 engine coolant thermostat housing is designed for reliable cooling system performance in select Acura and Honda vehicles. This black plastic housing provides a precise fit for models including the Accord, Civic, CR-V, Crosstour, CSX, Element, ILX, and TSX.

• Durable black plastic construction
• Compatible with Acura and Honda models listed
• Outlet port diameter: 0.45 inches
• Inlet port diameter: 1 inch
• Height: 3 inches
• Flange thickness: 0.55 inches
• Three mounting holes with diameters of 0.195 and 0.4 inches
• Mounting hole center distances: 2.4, 3, and 3.1 inches
• Housing neck angle: 40 degrees
• Thermostat and gasket not included

Detailed Product Description

The Dorman 902-5190 thermostat housing is engineered from durable plastic to resist corrosion and withstand engine heat cycles. Its black finish complements the engine bay while providing a secure connection point for the thermostat and coolant hoses. The housing features a 40-degree neck angle to align with factory coolant routing, ensuring proper flow and fitment. With three mounting holes spaced between 2.4 and 3.1 inches apart, installation aligns with OEM specifications. The inlet and outlet port diameters of 1 inch and 0.45 inches respectively accommodate standard coolant hose sizes for the compatible Acura and Honda models.

Compatible Vehicles and Applications

This thermostat housing is compatible with a range of Acura and Honda vehicles, including:

• Acura TSX and CSX
• Honda Accord, Civic, CR-V, Crosstour, Element, and ILX

It is designed to replace the original thermostat housing in these models, ensuring proper coolant flow and engine temperature regulation.

Common Issues Addressed by This Thermostat Housing

• Coolant leaks due to cracked or damaged housing
• Overheating caused by faulty thermostat housing alignment
• Corrosion and wear from prolonged exposure to engine heat and coolant
• Improper coolant flow resulting from warped or broken housing
• Replacement of worn or missing mounting points for secure installation

Installation Notes and Tips

• Thermostat and gasket are not included; reuse existing or purchase separately
• Ensure mounting surfaces are clean and free of debris before installation
• Torque mounting bolts to manufacturer specifications to avoid leaks
• Inspect coolant hoses for wear and replace if necessary during installation
• Verify proper alignment of the housing neck angle for correct coolant flow

Quality Assurance and Warranty

Dorman manufactures this thermostat housing to meet or exceed OEM standards for fit, form, and function. While the product does not include a thermostat or gasket, it is designed for durability and long service life. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.