Dorman 902-5028 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Nissan and Infiniti

The Dorman 902-5028 engine coolant thermostat housing is designed to provide a durable and precise fit for select Nissan and Infiniti vehicles. Crafted from metal with a natural finish, this thermostat housing ensures efficient coolant flow and engine temperature regulation.

• Constructed from durable metal material for long-lasting performance
• Natural color finish for corrosion resistance and OEM appearance
• Outlet port diameter of 1.313 inches for proper coolant flow
• Includes a gasket for a secure, leak-free seal
• Features three mounting holes with a diameter of 0.313 inches each
• Housing neck angled at 45 degrees for optimal fitment
• Compatible with Nissan 200SX, G20, NX, Sentra and Infiniti models
• Part number 902-5028 for easy identification and replacement

Product Details and Specifications

This Dorman engine coolant thermostat housing is engineered to meet the exact specifications required by Nissan and Infiniti vehicles such as the 200SX, G20, NX, and Sentra. The metal construction provides strength and heat resistance, while the natural finish helps prevent corrosion over time. The housing includes a gasket to ensure a tight seal between the thermostat housing and engine block, reducing the risk of coolant leaks. With three mounting holes sized at 0.313 inches in diameter, installation aligns precisely with factory mounting points. The outlet port diameter of 1.313 inches supports proper coolant flow, and the 45-degree housing neck angle facilitates correct hose connection without strain. This thermostat housing does not include the thermostat or bolts, so those components must be sourced separately.

Compatible Vehicles and Common Applications

• Replacement thermostat housing for Nissan 200SX models requiring part 902-5028
• Suitable for Nissan G20 and NX vehicles needing a metal thermostat housing
• Compatible with Nissan Sentra models for reliable engine cooling system maintenance
• Fits select Infiniti models sharing the same thermostat housing specifications
• Addresses issues such as coolant leaks, overheating, and thermostat housing damage

Installation Notes and Tips

When installing the Dorman 902-5028 thermostat housing, ensure the engine is cool before beginning work. Remove the old housing carefully to avoid damaging surrounding components. Clean the mounting surface thoroughly to provide a proper seal with the included gasket. Use the original mounting bolts or equivalent hardware, as bolts are not included with this part. Verify the 45-degree neck angle aligns correctly with the coolant hose to prevent kinks or leaks. After installation, refill the cooling system and check for leaks during engine warm-up.

Quality Assurance and Warranty Information

Dorman manufactures this thermostat housing to meet or exceed OEM standards for fit, form, and function. The metal construction and included gasket contribute to a reliable seal and long service life. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete terms and conditions.