Dorman 902-5853 Engine Coolant Thermostat Housing

Overview of Dorman Engine Coolant Thermostat Housing 902-5853

The Dorman 902-5853 engine coolant thermostat housing is designed specifically for Nissan Note, Versa, and Versa Note models. Constructed from durable black plastic, this thermostat housing provides a reliable connection point for your vehicle's cooling system.

• Material: High-quality black plastic for corrosion resistance
• Outlet port diameter: 1.18 inches
• Inlet port diameter: 1.89 inches
• Height: 3.06 inches
• Mounting holes: 2 with 0.341 inch diameter and 2.93 inch center-to-center spacing
• Flange thickness: 0.488 inches
• Housing neck angle: 50 degrees
• No thermostat, gasket, bolts, or O-rings included

Detailed Product Description

The Dorman 902-5853 thermostat housing is engineered to meet the specifications required for Nissan Note, Versa, and Versa Note vehicles. Its black plastic construction offers resistance to corrosion and heat, ensuring consistent performance within the engine cooling system. The housing features two mounting holes spaced 2.93 inches apart center-to-center, allowing for secure attachment. The inlet and outlet port diameters of 1.89 inches and 1.18 inches respectively accommodate proper coolant flow. The 50-degree housing neck angle is designed to fit the OEM configuration precisely. Note that this part does not include a thermostat, gasket, bolts, or O-rings, so these components must be sourced separately.

Common Applications and Issues Addressed

• Replacement of cracked or leaking thermostat housing on Nissan Note, Versa, and Versa Note
• Resolving coolant leaks caused by damaged or warped housing
• Preventing engine overheating due to faulty coolant flow
• Restoring proper coolant circulation in the engine cooling system
• Addressing housing corrosion or plastic degradation over time

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Inspect and replace the thermostat, gasket, and O-rings as needed since they are not included
• Clean the mounting surface thoroughly to ensure a proper seal
• Use appropriate torque specifications for mounting bolts to prevent damage
• Check coolant levels and system pressure after installation to confirm no leaks

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 902-5853 thermostat housing undergoes quality checks to ensure durability and performance in Nissan Note, Versa, and Versa Note vehicles. While this product does not include a specific warranty statement, Dorman typically offers limited warranties on their replacement parts. Consult the product packaging or Dorman's official resources for detailed warranty information.