Dorman 902-751 Engine Coolant Thermostat Housing

Overview of Dorman Engine Coolant Thermostat Housing 902-751

The Dorman 902-751 engine coolant thermostat housing is designed for reliable cooling system performance in select Nissan vehicles. This black plastic housing provides a precise fit for Nissan NV200, Rogue, Sentra, and Versa models, ensuring proper coolant flow and temperature regulation.

• Durable black plastic construction
• Outlet port diameter: 1.38 inches
• Two mounting holes with 0.34-inch diameter each
• Housing neck angled at 45 degrees from base for optimal hose alignment
• Includes one water outlet; no thermostat, gasket, bolts, or O-rings included

Detailed Product Description

The Dorman 902-751 thermostat housing is engineered to meet the exact specifications required by Nissan NV200, Rogue, Sentra, and Versa models. Made from high-quality plastic, this housing resists corrosion and heat damage commonly found in engine compartments. The 1.38-inch outlet port diameter and 45-degree neck angle facilitate proper coolant hose connection and flow. With two mounting holes sized at 0.34 inches, installation aligns precisely with factory mounting points. 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 for cracked or leaking thermostat housing
• Prevents coolant leaks that can cause engine overheating
• Restores proper coolant flow and temperature regulation
• Addresses coolant contamination from housing failure
• Supports maintenance of Nissan NV200, Rogue, Sentra, and Versa cooling systems

Installation Notes and Tips

• Ensure mating surfaces are clean before installation
• Use appropriate gasket or sealant as this housing does not include one
• Verify correct torque on mounting bolts to avoid damage
• Inspect thermostat and replace if necessary, as it is not included
• Check coolant levels and system pressure after installation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 902-751 thermostat housing undergoes rigorous quality control to ensure durability and performance in Nissan NV200, Rogue, Sentra, and Versa vehicles. While no specific warranty details are provided here, Dorman typically offers limited warranties on their replacement parts. Consult product documentation or the manufacturer for exact warranty terms.