Dorman 902-5222 Engine Coolant Thermostat Housing

Overview of Dorman Engine Coolant Thermostat Housing 902-5222

The Dorman 902-5222 engine coolant thermostat housing is designed for reliable cooling system performance in Nissan Frontier and NV350 Urvan models. Crafted from durable aluminum, this thermostat housing ensures efficient heat dissipation and long-lasting service.

• Constructed from natural aluminum for corrosion resistance
• Includes one water outlet and one gasket for proper sealing
• Compatible with Nissan Frontier and NV350 Urvan vehicles
• Features two mounting holes with a 2.94-inch center-to-center spacing
• Inlet port diameter of 1.9 inches and outlet port diameter of 1.46 inches
• Flange thickness of 0.416 inches and housing neck angle of 65 degrees
• Thermostat not included; designed to fit existing thermostat components

Detailed Product Description

The Dorman 902-5222 thermostat housing is engineered from natural aluminum, providing a lightweight yet sturdy component that resists corrosion and withstands engine heat. Its precise dimensions, including a 2.6-inch height and 0.34-inch mounting hole diameter, ensure a secure fit on compatible Nissan models. The housing features two mounting holes spaced 2.94 inches apart, facilitating straightforward installation. The inlet and outlet port diameters of 1.9 inches and 1.46 inches respectively, support optimal coolant flow. The 65-degree housing neck angle is designed to align with the vehicle’s cooling system layout, maintaining proper coolant circulation. This part includes a gasket to ensure a tight seal and prevent leaks but does not include a thermostat or bolts.

Compatible Vehicles and Applications

• Engine coolant thermostat housing replacement for Nissan Frontier
• Replacement part for Nissan NV350 Urvan cooling systems
• Addresses issues such as coolant leaks from a cracked or damaged housing
• Helps resolve overheating caused by faulty thermostat housing connections
• Prevents coolant contamination by maintaining a sealed cooling system

Installation Notes and Tips

When installing the Dorman 902-5222 thermostat housing, ensure the gasket is properly seated to avoid coolant leaks. Verify that the mounting holes align with the vehicle’s mounting points and torque bolts to manufacturer specifications (bolts not included). Inspect the existing thermostat and replace if necessary, as this housing does not include a thermostat. Proper coolant system bleeding is recommended after installation to remove air pockets.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-5222 thermostat housing undergoes quality checks to ensure durability and performance. Please refer to Dorman’s warranty policy for specific coverage details.