Dorman 902-5918 Engine Coolant Thermostat Housing

Overview of Dorman Engine Coolant Thermostat Housing 902-5918

The Dorman 902-5918 engine coolant thermostat housing is designed for reliable cooling system performance in select Hyundai and Kia vehicles. This metal thermostat housing provides a durable and precise fit for models including the Hyundai Sonata, Santa Fe, Magentis, and Kia Optima.

• Constructed from durable metal material for long-lasting use
• Straight housing neck angle for direct coolant flow
• Natural color finish matching OEM appearance
• Two mounting holes with 0.375 inch diameter for secure installation
• 1.47 inch outlet port diameter compatible with factory hoses
• Does not include thermostat, gasket, bolts, or air vent

Detailed Product Description

The Dorman 902-5918 engine coolant thermostat housing is engineered to meet the specifications required for proper coolant flow and engine temperature regulation. Made from metal, this housing offers strength and resistance to heat and corrosion. The straight housing neck angle ensures a smooth coolant path, reducing the risk of leaks or flow restrictions. With two mounting holes sized at 0.375 inches, it provides a secure and stable attachment to the engine block. The 1.47 inch outlet port diameter is designed to fit standard coolant hoses used in Hyundai Magentis, Sonata, Santa Fe, and Kia Optima models, ensuring compatibility and ease of installation.

Compatible Vehicles and Applications

This thermostat housing is compatible with the following vehicles:

• Hyundai Magentis
• Hyundai Sonata
• Hyundai Santa Fe
• Kia Optima

It is intended for use in cooling systems where the original thermostat housing has failed or requires replacement due to wear, damage, or leaks.

Common Issues Addressed by This Thermostat Housing

• Coolant leaks from cracked or damaged thermostat housing
• Overheating caused by faulty or warped housing affecting thermostat operation
• Corrosion or rust compromising the integrity of the original housing
• Loose or broken mounting points leading to coolant loss
• Replacement of worn or deteriorated housing to maintain proper engine temperature regulation

Installation Notes and Tips

• Thermostat and gasket are not included and must be sourced separately
• Ensure mounting surfaces are clean and free of debris before installation
• Use appropriate torque specifications for mounting bolts to avoid damage
• Inspect coolant hoses for wear and replace if necessary during installation
• Bleeder valve is not included; bleeding the cooling system may require alternative methods

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-5918 thermostat housing undergoes quality inspections to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the supplier for exact warranty terms.